Answer:
first one
Explanation:
Examine the rock sample here. Did it form at or below Earth's surface? How do you know? It formed at the surface, because of its color (composition). It formed at the surface, because of its texture (grain size). It formed below the surface, because of its color (composition). It formed below the surface, because of its texture (grain size).
The rock sample likely formed at the surface based on its texture (grain size).
How did the rock sample form?
The rock sample can be examined to determine whether it formed at or below Earth's surface. By considering both its color (composition) and texture (grain size), insights can be gained.
If the rock exhibits a weathered or oxidized color typical of surface conditions, it suggests it formed at the surface. Conversely, if the texture reveals fine-grained crystals or interlocking mineral grains, it indicates formation below the surface.
Among the given options, the best answer is that it formed at the surface due to its texture. Surface rocks often possess a coarser texture resulting from faster cooling and solidification processes, while deep-seated rocks tend to have finer grains.
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pieces of lithosphere with completely different fossil content, stratigraphy, structural trends, and paleomagnetic properties than surrounding rocks are called
Pieces of lithosphere with completely different fossil content, stratigraphy, structural trends, and
Paleomagnetic properties than surrounding rocks are referred to as "exotic terranes."
These terranes are fragments of crust that have been transported over long distances and accreted onto existing continents through tectonic processes.
They often possess distinct geological characteristics that set them apart from the surrounding rocks.
Exotic terranes provide valuable insights into past plate tectonic interactions,
As their unique fossil assemblages and geological signatures offer evidence of their origin and separate evolution.
Their identification and study contribute to our understanding of Earth's complex history and the dynamic nature of the lithosphere.
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The ____________ was the warm period about 7,000 years ago in the Mid-Holocene that had grasslands in the Sahara and severe droughts in the Great Plains.
Holocene climatic optimum was the warm period about 7,000 years ago in the Mid-Holocene that had grasslands in the Sahara and severe droughts in the Great Plains.
What is climate?It should be noted that climate simply means the weather condition in a particular area for a period for time.
In this case, Holocene climatic optimum was the warm period about 7,000 years ago in the Mid-Holocene that had grasslands in the Sahara and severe droughts in the Great Plains.
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Describe how you think ocean engineers could combat the corrosive nature of ocean water?
Ocean engineers could combat the corrosive ocean water by investing a new material which does not corrode in the ocean. Ocean engineer are prepared people to make a build systems that monitor an control coastal environment.
For preventing corrosion requirement of elimination or suppression using two principal methods, cathodic protection and coatings. They are normally, cathodic protection system are used in conjunction with coating systems.
Main objective or aim of the cathodic protection is to suppress the electrochemical reaction taking place. These engineers and naval architects work along the coast- both offshore and land.Sometimes these engineers work on oil rigs, where they oversee the repair of system that they may have design.
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what is the capital of Nigeria
Answer:
Abuja
Explanation:
Answer: Abuja
Explanation:
Read the passage below and answer the question that follows.
Imagine that you’re a student who lives in Los Angeles, California. One day, you come home and your family tells you that you’re going to be moving!
Which of the following situations is an example of an internal migration?
A.
moving to Mexico City, Mexico
B.
moving to San Diego, California
C.
moving to Toronto, Canada
D.
moving to London, England
Please select the best answer from the choices provided
A
B
C
D
fasstt
Answer:
the person above me is right its B
Explanation: PROOF:
i did the test/you'll get it right
The Cretaceous-Tertiary (K-T) boundary event took place how many millions of years
ago?
A. 540
B. 245
C. 65
D. 25G
The Cretaceous-Tertiary (K-T) boundary event took place 67 millions of years ago. Option C is the correct answer.
Although radiometric dating provides a more specific date of 66.043 Ma, its age is typically assumed to be approximately 67 million years old. The K-Pg boundary has been linked with the extinction event that occurred in the Cretaceous-Pa a worldwide calamity that exterminated all Dinosaur species but safeguard for birds. Option C is the correct answer.
The Cretaceous-Paleogene (K-Pg) border, originally the Cretaceous-Tertiary (K-T) boundary, is a geological landmark that is often represented by a narrow band of rock that has a disproportionately high concentration of iridium compared to other bands. The Paleogene era, the first era of the Cenozoic Era, and the Cretaceous phase, the last phase of the Mesozoic Era, are both marked by the K-Pg boundary.
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Explain how the radioactive decay of a parent element into a daughter product allows for absolute dating of a geologic material.
Radioactive decay is a process where unstable atomic nuclei break down into more stable nuclei. During this process, parent elements decay into daughter products at a predictable rate, known as a half-life. By measuring the amount of parent and daughter isotopes present in a sample, scientists can calculate the age of the material.
This method is called absolute dating, and it allows for the determination of the age of rocks, minerals, and fossils. The precision of this method depends on the accuracy of the measurements and the half-life of the parent element. For example, carbon-14 dating is used to date materials that were once living, while uranium-lead dating is used for very old rocks.
By using multiple dating methods, scientists can cross-check and verify their results, leading to a better understanding of Earth's history and evolution.
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What type of economic activity would an accountant be considered?
O secondary
O tertiary
O primary
O quaternary
how do icebergs in the north atlantic ocean originate? group of answer choices as large masses of sea ice that float northward from antarctica by calving of large piedmont glaciers in greenland as masses of sea ice that float southward from the arctic ocean as calved blocks of glacial ice that float northward from antarctica
By calving large Piedmont glaciers in Greenland icebergs in the North Atlantic Ocean are originated. Option B is correct.
Although they are made of frozen freshwater rather than saltwater, icebergs float in the ocean. The majority of icebergs in the Northern Hemisphere arise from glaciers in Denmark's independent territory of Greenland. They occasionally follow currents as they move south into the North Atlantic.
Most Cold ice shelves start from the quick streaming icy masses that plunge from the Greenland Ice Sheet. Numerous glacial masses are piped through holes in the chain of waterfront mountains. The glaciers' progress is slowed or accelerated by the bedrock's irregularity and the topography of the valley walls.
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Incomplete question:
How do icebergs in the North Atlantic Ocean originate?
A. as large masses of sea ice that float northward from Antarctica
B. by calving of large Piedmont glaciers in Greenland
C. as masses of sea ice that float southward from the arctic ocean
D. as calved blocks of glacial ice that float northward from Antarctica
which Washington region is dominated by one of the longest rivers in the world?
Answer:
Colombia River
Explanation:
Members of the Fairview Track Club are running a 1.5 km race. What is the distance of the race in meters?
Answer:
1500 meters
Explanation:
You use KHDMDCM. So, the K is km, so you move the decimal point 3 places to the right. So, you'd add 2 zeroes to get 1500 meters.
What has been found in
Ethiopia that suggests
it may be the place of
humankind's origin?
A. 3.2 million year old bones
B. 3.2 million year old carvings
C. 3.2 million year old manuscripts
GUYS PLEASEE I NEED YOUR HELP PLEASEE
Answer:
1. World production. At least 20 to 25 million families around the world make a living from growing coffee. With an assumed average family size of five people, more than 100 million people are dependent on coffee growing. A total of 10.3 million tons of green coffee were harvested worldwide in 2018.
2. Crops are exposed to higher temperatures which many can endure. But it's the increase in extremely hot days (and warm nights) that can cause the most damage. The threat of changing rainfall seasons leading to shifting rainfall dates plays havoc with planting dates and crop management.
3. The Fairtrade Foundation launches a virtual festival to highlight how the climate crisis is affecting the future of food and those who produce it.
The Fairtrade Fortnight 2021 will take place from 22 February – 7 March and the ‘Choose the World You Want Festival‘ will feature a series of virtual events designed to engage, inform and educate people around the urgent message of Fairtrade and climate change.
4. The academy aims to increase farmers' resilience to the effects of climate change by systematically training them and implementing insights, skills and techniques that will enable them to better adapt.
5. In addition to some growing interest in using manure for energy production, farmers are monetizing manure in the form of organic fertilizers that can be shipped around the country. According to the USDA, the poop from poultry and cattle feedlots is drier than that from dairy or hog farms.
6. When you choose Fairtrade coffee, not only can farmers build a better quality of life for their families and communities, they can invest in growing better quality beans too. Fairtrade coffee farmers invest at least 25 percent of their Fairtrade Premium in improving productivity and quality.
Hope this will help you !!
Answer:
World production. At least 20 to 25 million families around the world make a living from growing coffee.
Crops are exposed to higher temperatures which many can endure. But it's the increase in extremely hot days (and warm nights) that can cause the most damage. The threat of changing rainfall seasons leading to shifting rainfall dates plays havoc with planting dates and crop management.
Explanation:
Precautions that need to or have been by the government to reduce the impact of Tropical Cyclone Eloise
To reduce the impact of Tropical Cyclone Eloise, the government should implement early warnings, evacuation plans, infrastructure resilience, public awareness, and coordination with stakeholders.
The government has taken or needs to take the following precautions to reduce the impact of Tropical Cyclone Eloise:
- Early Warning Systems: Implementing effective early warning systems to alert the population in advance about the approaching cyclone. This allows people to take necessary precautions and evacuate if needed.
- Evacuation Plans: Developing and implementing evacuation plans to ensure the safe relocation of residents living in vulnerable areas to shelters or safer regions away from the cyclone's path.
- Emergency Response Preparedness: Strengthening emergency response systems by ensuring the availability of essential supplies, medical facilities, and trained personnel to handle the aftermath of the cyclone, including search and rescue operations.
- Infrastructure Resilience: Investing in infrastructure resilience, such as constructing cyclone-resistant buildings, reinforcing critical infrastructure like power grids and telecommunication networks, and implementing proper drainage systems to mitigate the impact of heavy rainfall and flooding.
- Public Awareness and Education: Conducting public awareness campaigns to educate communities about cyclone preparedness, response protocols, and the importance of following official instructions and evacuation orders.
- Coordination and Collaboration: Enhancing coordination and collaboration between government agencies, local authorities, and international organizations to ensure a cohesive and effective response to the cyclone's impact.
These precautions aim to minimize the loss of life, protect infrastructure, and enhance the overall resilience of communities in the face of Tropical Cyclone Eloise. By implementing proactive measures, governments can significantly reduce the impact and improve the ability to respond and recover from such natural disasters.
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what is the background of bela-bela municipality
The Bela-Bela Municipality is located in the Waterberg District of Limpopo Province, South Africa, known for its natural hot springs and tourism attractions.
The Bela-Bela Municipality is a local government entity situated in the Waterberg District of Limpopo Province, South Africa. It encompasses the town of Bela-Bela, formerly known as Warmbaths, which is renowned for its natural hot springs. The municipality covers an area of approximately 3,935 square kilometers and is home to a diverse population. The region's history dates back to ancient times when it was inhabited by indigenous communities. Over the years, Bela-Bela has experienced growth and development, attracting visitors with its thermal springs and scenic landscapes. The municipality plays a vital role in providing essential services to its residents, including infrastructure development, healthcare, education, and environmental management. Additionally, tourism plays a significant role in the local economy, as visitors come to enjoy the hot springs, game reserves, and other recreational activities available in the area.For more such questions on Limpopo:
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quantification of groundwater storage variations and stressed areas using multi-temporal grace data: a case study of upper indus plains, pakistan.
The quantification of groundwater storage variations using multi-temporal GRACE data provides valuable insights into the state of groundwater resources in the Upper Indus Plains of Pakistan. This information can guide decision-making processes aimed at sustainable management and conservation of groundwater in the region.
The quantification of groundwater storage variations and stressed areas using multi-temporal GRACE data is a case study conducted in the Upper Indus Plains, Pakistan.
The aim of this study is to assess changes in groundwater storage and identify areas experiencing groundwater stress. To begin, the Gravity Recovery and Climate Experiment (GRACE) satellite data is utilized.
GRACE measures tiny changes in Earth's gravitational field caused by variations in the distribution of mass, including changes in water storage. By analyzing these measurements over time, it is possible to estimate changes in groundwater storage.
The study focuses on the Upper Indus Plains in Pakistan, a region heavily dependent on groundwater for irrigation and domestic use. By quantifying groundwater storage variations, the researchers aim to understand the level of stress on the groundwater resources in this area.
To conduct the study, multiple GRACE satellite images taken over a specific time period are used. These images are processed to calculate the changes in groundwater storage in the study area. The data is then analyzed to identify areas where groundwater levels have significantly decreased, indicating water stress. By pinpointing these stressed areas, policymakers and water resource managers can take appropriate measures to address the issue. These measures may include implementing water conservation strategies, promoting efficient irrigation practices, and considering alternative water sources.
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Bipedality evolved in the woodlands, not the savannah. Explain.
There is evidence to suggest that bipedality, or walking on two legs, may have evolved in the woodlands rather than the savannah.
This is based on studies of early hominins and their habitats, as well as analyses of their anatomical features that suggest adaptations to arboreal environments.
While the savannah hypothesis has been the dominant theory for many years, recent research has challenged this idea and suggested that bipedality may have evolved as a means to move efficiently between trees and forage for food in forested areas.
However, the exact evolutionary pressures that led to bipedality are still debated, and it is likely that a combination of factors, including environmental changes and the development of new tool use and hunting strategies, contributed to the evolution of this uniquely human trait.
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QUESTION 21 The troposphere (the lowest layer in the atmosphere) of Venus: A.is quite cold and thin B.is a layer with quite a bit of water vapor, held down by the pressure of the layers above C.has roughly the same air pressure as the troposphere of the Earth D.resembles being about a kilometer or so under the Earth's ocean - a huge mass of air keeps temperatures pretty much the same all over the E.planet resembles the ozone layer of the Earth's atmosphere in many ways
Venus's vast mass of air, the troposphere, which is the lowest layer of the atmosphere, keeps temperatures nearly constant throughout the planet.
What layers of climate does Venus have?Venus' lower atmosphere is quickly trailed by the mesosphere - the center environment. The exosphere, the final layer, is too thin for gas to behave like a gas because there are no collisions. The exosphere of Venus is between 220 and 350 kilometers above the planet's surface, whereas that of Earth is about 600 kilometers above.
Where in the atmosphere is the lowest pressure?troposphere The major layers are the troposphere, stratosphere, mesosphere, thermosphere, and exosphere, from lowest to highest.
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A diversity statement defines experiences and commitments to
one's consciousness about their role with diversity. It is
imperative to start with what you understand by the terms
diversity, exclusion,
A diversity statement is a document that outlines an individual's experiences and commitments to diversity. It is essential to begin by defining the terms diversity, exclusion, and inclusion.
Diversity: Diversity refers to the differences that exist between people. These differences can be in terms of race, ethnicity, gender, sexual orientation, age, religion, disability, and socioeconomic status.
Exclusion: Exclusion refers to the act of keeping someone or a group of people out of a particular activity, group, or society. This exclusion can occur as a result of bias or prejudice.
Inclusion: Inclusion refers to the act of ensuring that everyone feels valued and respected. This is achieved by creating an environment that is welcoming and supportive to all people, regardless of their differences.
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the main ways sediment enters a river are mass movement and ____________________.
The main ways sediment enters a river are mass movement and weathering erosion.
Sediment enters a river through two primary processes: mass movement and weathering erosion. Mass movement refers to the downhill movement of soil, rock, or debris under the influence of gravity. This can occur due to various factors such as landslides, rockfalls, or slope failures. When mass movement events happen near a river, the sediment is transported into the river channel through erosion and deposition processes.
Weathering erosion, on the other hand, involves the breakdown and removal of rocks and soil due to weathering processes such as wind, water, and ice. Weathering erosion occurs over a long period and gradually wears down the surface of rocks and soil. As weathering processes act upon the landscape, they detach and transport sediment particles, which eventually find their way into nearby rivers through runoff or direct erosion of river banks.
Both mass movement and weathering erosion play significant roles in supplying sediment to rivers. This sediment influx is vital for river ecosystems, influencing channel morphology, nutrient cycling, and habitat creation for aquatic organisms.
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Which of the following is a type of land formation? A) road B) mesa C) prairie D) Both b and c
Where are biomes such as tropical forests and savannas most likely to be found on the world map?a. close to the Antarctic Circleb. close to the Tropic of Cancerc. near the equatord. close to the Tropic of Capricorne. near the Arctic Circle
Biomes such as tropical forests and savannas are most likely to be found near the equator on the world map.
Biomes such as tropical forests and savannas are predominantly found near the equator on the world map. This is because these biomes thrive in regions with warm temperatures and abundant rainfall. The equatorial regions receive more direct sunlight throughout the year, resulting in consistently high temperatures.
Additionally, the warm air near the equator holds more moisture, leading to increased precipitation. These climatic conditions support the growth of dense tropical forests and savannas. Tropical forests are characterized by high biodiversity and are home to a wide array of plant and animal species. Savannas, on the other hand, are grasslands with scattered trees, often found adjacent to tropical forests.
These biomes are commonly found in regions such as the Amazon Rainforest in South America, the Congo Basin in Africa, and Southeast Asia, where the climate and environmental conditions are conducive to their development.
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Think about the earths population. How are people distributed (spread) across and seven continents?
Answer:
Population density.
Explanation: Population density is shown as the number of people shown per square kilometer.
can someone please help me ..
in a rapidly changing environment, protists tend to reproduce _____.
In a rapidly changing environment, protists tend to reproduce asexually.
Asexual reproduction allows protists to reproduce quickly and efficiently, producing numerous offspring that are genetically identical to the parent organism. This rapid reproduction rate can help protists adapt to changes in their environment, as they can rapidly increase their population size and colonize new areas.
Additionally, asexual reproduction does not require finding a mate or exchanging genetic material, which can be advantageous in unpredictable environments.
However, a downside to asexual reproduction is that it does not generate genetic diversity, making it more challenging for protists to adapt to long-term environmental changes. In such cases, some protists can switch to sexual reproduction to introduce genetic variation, allowing them to better cope with changes in their environment over time.
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this dark gray igneous rock is glassy and elsewhere contains small vesicles and flow bands. what kind of eruption probably formed this rock?eruption of a low-viscosity, basaltic lava flow eruption of high-viscosity lava in a dome dome collapse that forms volcanic breccia eruption of a pyroclastic flow that forms a thick and hot deposit slow settling of ash from a tall eruption column forming a nonwelded tuff
The correct answer is option B.
This dark gray igneous rock is glassy and elsewhere contains small vesicles and flow bands. This rock was formed as a result of eruption of high-viscosity lava in a dome.
Dome collapses are also known as explosive lava dome collapse and produce pyroclastic rocks.
These pyroclastic rocks are angular shaped gray volcanic rocks having small sized vesicles and flow bands.
In general, lava domes are formed when hot lava piles up and cools down and then accumulates over the top of the volcanoes.
When these domes increase in size then they become unstable and collapse producing pyroclastic igneous rocks
To put it simply, pyroclastic rocks are classified both as sedimentary and igneous rocks as they are compose of volcanic ash, igneous material and smaller fragments of sedimentary rocks.
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Top 3 ideas based upon affordability. Include a description of the general costs of this plan and why it is less expensive than others.
Answer:
While the Affordable Care Act (ACA) has made health insurance more affordable for ... for the majority of Americans who have coverage through employer-based plans. ... Why Average Americans Cannot Afford Health Care ... Almost half of our nation's income goes to the top 10 percent of the population.
Explanation:
this was right for another person !!
Microorganisms can improve soil health, but do not play a crucial role in it. Please select the best answer from the choices provided T F.
Microorganisms can improve soil health, but do not play a crucial role in it. Is the false statement.
What are microorganisms?The microorganism is also called a microbe. It is an organism that is microscopic, and The study of microorganisms is called microbiology.
Microorganisms can be bacteria, fungi, archaea, or protists. Before the reaching of the microscope, living organisms were conveniently separated into two spheres called plant or animal.
The microorganisms play an important role in the fertility of the soil (production of the minerals essential for the plant: N, P, K, etc.) and the study of their activity is therefore important.
In addition, predictable bacteria take part in the release and modification of metallic elements in the soil and thus modify to increase or reduce the definite quantity of heavy metals like nickel, cobalt, etc. Humus/soil is necessary for the function of soil production and Humus is used mainly as a “pantry” for plants, and also plays a critical role in structuring the soil.
Therefore, Microorganisms can improve soil health and play a crucial role in it.
Hence, the above statement is false.
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If you were standing at 20 degrees north latitude, you would be within which latitudinal geographic zone? A. midlatitude
B. tropical
C. subtropical
D. equatorial
E. subarctic
If you were standing at 20 degrees north latitude, you would be within the subtropical latitudinal geographic zone. This is because the subtropical zone is located between 23.5 degrees and 40 degrees north and south of the equator. It is characterized by warm temperatures and relatively dry weather due to the descending air of the Hadley cell.
The subtropical zone is a transitional zone between the tropical and midlatitude zones. It is known for its diverse vegetation, including cacti, succulents, and evergreen trees. The subtropical zone also includes areas such as the Mediterranean region and the southern United States, where agriculture is an important industry.
In conclusion, if you were at 20 degrees north latitude, you would be in the subtropical zone. This region is characterized by warm temperatures, relatively dry weather, and diverse vegetation.
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