Part 2: Parent Material The parent material is one important factor in determining the rate of chemical weathering. 6. For each statement, put an X in the column for the type of weathering each mineral tends to experience. If a mineral does not experience one type of weathering, it will experience the other. Mechanical (or Physical) Weathering Chemical Weathering Calcite dissolves in water Ferromagnesian silicate minerals (such as biotite, mica, or olivine) rust in water. Non-ferromagnesian silicate minerals (such as quartz) are chemically stable in water 7. A beach has a supply of sand grains composed of calcite, ferromagnesian silicate minerals, and non-ferromagnesian silicate minerals. It if undergoes lots of chemical weathering, which sand grains will be quickly chemically weathered away? calcite ferromagnesian silicate minerals non-ferromagnesian silicate minerals 8. After a long time passes, which sand grains will be left on the beach and not chemically weathered away? calcite ferromagnesian silicate minerals non-ferromagnesian silicate minerals 9. Explain to a friend why many beaches commonly have light, tan-colored sand.
Answers
Calcite is a mineral which is quickly chemically weathered away because it is soluble in water. Ferromagnesian silicate minerals (such as biotite, mica, or olivine) are also quickly chemically weathered away because they will rust in water.
Non-ferromagnesian silicate minerals (such as quartz) are more resistant to chemical weathering because they are chemically stable in water. Therefore, after a long time passes, non-ferromagnesian silicate minerals (such as quartz) are the sand grains that are left on the beach and not chemically weathered away.
6. Mechanical (or Physical) Weathering: X for Non-ferromagnesian silicate minerals (such as quartz), Chemical Weathering: X for Calcite dissolves in water and Ferromagnesian silicate minerals (such as biotite, mica, or olivine) rust in water.
7. If the beach undergoes lots of chemical weathering, the sand grains composed of calcite and ferromagnesian silicate minerals will be quickly chemically weathered away, as they are susceptible to chemical weathering.
8. After a long time passes, the sand grains left on the beach will be primarily composed of non-ferromagnesian silicate minerals (such as quartz) since they are chemically stable in water and resistant to chemical weathering.
9. Many beaches commonly have light, tan-colored sand because the sand grains are composed of minerals such as quartz, which are typically light in color. As waves and currents erode rocks and carry the minerals to the beach, the heavier and darker minerals (such as iron-rich minerals) are typically left behind, while the lighter-colored quartz grains are carried further up the beach. Over time, this process can result in a beach with predominantly light-colored sand.
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Related Questions
Freshwater wetlands provide important ecosystem services, including ________. A) slowing runoffB) reducing floodingC) recharging aquifersD) filtering pollutantsE) all of the above
Answers
Answer: C) Reducing Flooding
Explanation: Hope this helps! :)))
Freshwater wetlands provide a range of important ecosystem services, including slowing runoff, reducing flooding, recharging aquifers, and filtering pollutants.
These wetlands are particularly effective at retaining water, allowing it to slowly infiltrate into the ground and recharge underground aquifers. As a result, they play an important role in maintaining the water supply for nearby communities, as well as supporting agricultural activities. In addition, wetlands help to slow down and reduce the impact of runoff, which can help to reduce the risk of flooding during heavy rainfall events.
They also act as natural filtration systems, trapping sediment and pollutants and preventing them from entering rivers and other waterways. Overall, the ecosystem services provided by freshwater wetlands are critical for supporting healthy ecosystems and ensuring the sustainability of human activities that depend on them. Therefore, the correct answer to the question is E) all of the above.
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Ways that regional settlement patterns have been affected by technology include _____.
increase in crop productivity due to climatic improvement strategies
increase in settlement areas due to improved water delivery and storage methods
increase in urbanization due to globalization
increase in urban to rural population shifts due to increased petroleum production
increase in agricultural productivity due to mechanized farming techniques
Answers
Answer:
Increase in agricultural productivity due to mechanized farming techniques
Increase in settlement areas due to improved water delivery and storage methods
Increase in urbanization due to globalization
Explanation:
2. Most of Asia and Europe are located on the same
landmass.
a. True
b. O False
Answers
Answer:
False Asia is usually divided into East Asia and South Asia. South Asia is bordered in the west by the Pacific Ocean. ... This country lies just south of Russia and north of China
Explanation:
I hope this helps you ;)
Answer:
true
Explanation:
besides some islands, they're pretty much all connected
Farmer B
Recall that Farmer B plants crops on a flat field.
Farmer B's field starts out with very high quality soil. Farmer B uses two different tillage strategies over a 31-year period. Tillage is the mixing of soil through plowing, tilling, harrowing, and cultivating.
For the first 15 years (year 0 to year 14), Farmer B tills the soil so that at the end of each growing season, the plants are uprooted and largely removed from the field. For the next 16 years (year 15 to year 30), Farmer B tills more conservatively, tilling the soil only enough to plant new seeds. The roots of the previous season's crops are left largely intact. Leaving the plants' roots in the soil increases the amount of organic material in the soil. Higher quality soil has more organic material.
The graph shows the change in soil quality over time.
question 1
What is causing the decrease in soil quality?
question 2
What is slowing the decrease in soil quality?
qeustion 3
Explain why the soil quality does not increase immediately after year 15, when Farmer B starts leaving plants' roots in the soil.
Answers
Deforestation can lead to loss of topsoil and nutrients, as well as increased erosion and decreased water retention.
What is Deforestation?Deforestation is the process of removing trees from forests and other wooded areas, resulting in a permanent loss of forest cover. This can occur due to natural disasters, but human activities such as logging, agriculture, and infrastructure development are the main causes of deforestation. The consequences of deforestation are severe and far-reaching, including soil erosion, loss of biodiversity, climate change, and increased greenhouse gas emissions. Deforestation also affects the livelihoods of local communities who depend on forests for their survival. Efforts to combat deforestation include reforestation, sustainable forestry practices, and the preservation of natural habitats.
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Which of the following has contributed the most to the increase of invasive species in Europe?
A air pollution that has destroyed native plants
B. desalination, which has killed native plants
С.
an increase in trade across the continent
D the lack of invasive species legislation in Europe
Answers
Answer:
I believe the answer is D. Europe doesn't have very many laws protecting them from invasive species.
Explanation:
Answer:
a.
Explanation:
Help please! Evaluate various national and international population policies?
Answers
Governments employ various laws or regulations known as population policies to achieve demographic changes such as lowering or rising birth rates, lowering mortality, encouraging immigration, or implementing other related goals.
Pro-natalist policies aim to accelerate the pace of population growth in general. Most nations that implement this kind of strategy have low birth rates or population declines. Following World War II, the Soviet Union strongly supported natalism in an effort to repopulate the region in light of the millions of lives lost in the conflict. Anti-natalist policies aim to slow down the rate of population increase by preventing families from having a large number of children. Taxes on larger families, access to contraceptives, legalizing abortion, pushing sterilization, and immigration restrictions are just a few examples. The "One Child Policy" of the Chinese Communist Party, which was in effect in China from 1979 until 2015, serves as an illustration of this.
A nation's population policy can be significantly influenced by its culture and religious beliefs. For instance, in certain civilizations, abortion may not be permitted. In nations with poor population growth, a shrinking economically active population, or an ageing population, policies boosting population increase are implemented.
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I NEED HELP !
1. what is a major drawback of wind and solar energy?
a. the wind is always blowing with enough force to turn a turbine
b. storing large amounts of electricity is difficult and can be dangerous
c. the sun provides mores energy than we currently need
d. all of the above
2. how could the building of a dam affect the Earth system?
a. a dam could increase the amount of CO2 in the atmosphere
b. a dam could produce waste material that is harmful to living organisms for thousands of years
c. a dam could cause the flooding of a nearby forest
d. all of the above
Answers
2. D
Reason for 1: to make a wind turbine go it requires A LOT of energy and u are very high up which causes high risk
2: not much to explain due to all the questions being correct.
Somebody can make 7 cupcakes ( the y value) with one cup of flour ( the x value) how many cupcakes can she make with 9 cups of flour
Answers
Answer: She can make 63 cupcakes with 9 cups of flour.
Explanation:
Given :
Somebody can make 7 cupcakes ( the y value) with one cup of flour
To find: How many cupcakes she can make with 9 cups of flour
1 cup of flour (x) can be used to bake = 7 cupcakes (y)
Thus 9 cups of flour can be used to bake = \(\frac{7}{1}\times 9=63\) cupcakes
Thus she can make 63 cupcakes with 9 cups of flour
Which of the source of heat which slows the cooling of earth?
Answers
The primary source of heat that slows the cooling of the Earth is the decay of radioactive isotopes, such as uranium, thorium, and potassium, within the Earth's mantle and core.
This process, known as radiogenic heating, generates heat that is transferred to the Earth's surface by conduction and convection, and is responsible for the formation of igneous rocks, volcanic activity, and plate tectonics. The heat generated by radiogenic decay also contributes to the geothermal gradient, which is the increase in temperature with depth in the Earth's crust and mantle. Other sources of heat, such as solar radiation, gravitational energy, and residual heat from the Earth's formation, also play a role in the Earth's thermal budget, but to a lesser extent than radiogenic heating. Solar radiation: The energy from the Sun is the primary source of heat for the Earth's surface and atmosphere. Solar radiation is absorbed by the Earth's atmosphere and surface, and is responsible for driving weather patterns, ocean currents, and other atmospheric and oceanic phenomena.
Gravitational energy: The gravitational energy generated by the compression of the Earth's core and mantle also contributes to the Earth's heat budget. This energy is generated by the slow contraction of the Earth's core, which releases gravitational potential energy in the form of heat. Residual heat: The residual heat left over from the Earth's formation also contributes to the planet's thermal budget. This heat is generated by the compression and accretion of material during the formation of the Earth, and is slowly dissipating over time. Tidal heating: Tidal heating is a source of heat generated by the gravitational forces of the Moon and Sun on the Earth's crust and mantle. This process is responsible for generating heat in the interior of some of the moons in our solar system, such as Io and Europa.
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What are the factors contributing to natural calamities; earthquakes.
Answers
Answer:
the following are the factors be contributing to earthquakes
Explanation:
1)movement of the earth
2) volcanic activities
A_________ is a deep valley along the ocean floor beneath which oceanic crust slowly sinks toward the mantle.
A. mid-ocean ridge
B. rift valley
C. mountain range
D. deep ocean trench
Answers
Answer:
D
Explanation:
the death rotates 1600km per hour on average, how ever as we move away from the equator the speed of the rotation decreases. Give a valid hypothesis to support a given statement.
Answers
The valid Hypothesis to support the statement is The speed of the Earth's rotation decreases as we move away from the equator due to the effect of Earth's latitude on the Coriolis force.
The Coriolis force is a result of the Earth's rotation and causes moving objects to be deflected to the right in the Northern Hemisphere and to the left in the Southern Hemisphere. This force influences the rotation speed of the Earth and its effect is stronger near the poles compared to the equator.
Based on this, a valid hypothesis could be that the speed of the Earth's rotation decreases as we move away from the equator due to the increasing influence of the Coriolis force. As we move closer to the poles, the Coriolis force becomes more significant, causing a decrease in the speed of rotation.
This hypothesis suggests that the rotation speed at the equator is higher compared to regions closer to the poles. It is supported by the understanding of the Coriolis force and its impact on the Earth's rotation. Further investigation and analysis of data, such as measurements of rotational speed at different latitudes, would be needed to confirm or refute the hypothesis.
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What human activities have led to an increase in greenhouse gases in the atmosphere?
Answers
Answer:
The main sources of greenhouse gases due to human activity are: burning fossil fuels leading to higher carbon dioxide concentrations. farming and forestry — including land use change via agriculture and livestock. cement manufacture.
Explanation:
hope it helps : )
define the terms upload
Answers
Answer:
its meh again
i need points,thats my excuse
4. Which two factors help shape the population growth rate?
A.) stabilization and demographic transition
B.) urbanization and industrialization
C.) feritlity and mortality
D.) none of the above
Answers
Answer:
D none of the above
Explanation:
Answer would be Birth rate and Economic development, But was not on there. But here is more understanding of it .
The factors that cooperate for population growth are the high birth rate (number of births) alongside the decrease in infant mortality, economic development and the increase in life expectancy of the population.
Such an increase in life expectancy is the result of improvements in health systems, advances in medicine and basic sanitation and adequate hygiene for populations.
Need help with this!
Answers
The answer would be young dependent population
Answer:
I would guess "young dependent population" because children still need gudiance and someone to depend on while they're young.
Explanation:
Explain why there are no known isolated systems
Answers
Answer:
because it does not exchange energy or matter with surroundings
What type of tide does Portland, Maine experience? Selected Answer:
b. diurna
c. semidiurnal
c. mixed
Answers
Portland, Maine experiences a c)semidiurnal tide.
This means that the area experiences two high tides and two low tides of approximately equal size every lunar day, or 24 hours and 50 minutes.
These tides occur approximately 12 hours and 25 minutes apart.
Semidiurnal tides are common along the Atlantic coast of the United States, including in Portland, Maine.
The largest amplitude atmospheric tides are generated by the periodic heating of the atmosphere by the Sun – the atmosphere is heated during the day and not heated at night. This regular diurnal (daily) cycle in heating generates thermal tides that have periods related to the solar day.
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a strong west wind steadily blew over lake ontario picking up its posture. as his heir flowers over the tug hill plateu,the plateu received a 36-inch snowfall. this snow fell from the clouds that formed when rising air was
Answers
A strong west wind steadily blew over Lake Ontario, picking up moisture from the lake's surface. This moist air is essential for the formation of clouds and precipitation.
As the airflow continued eastward, it encountered the Tug Hill Plateau, which forced the air to rise in altitude. This process is known as orographic lift.
During this lifting process, the air was cooled by expansion. As air rises and encounters lower atmospheric pressure, it expands and cools due to the decrease in air pressure. This cooling effect is described by the adiabatic process. In this scenario, the correct option is (1) cooled by expansion, causing water vapor to condense.
As the air cooled, the water vapor within the air mass reached its dew point temperature, causing it to condense into cloud droplets. These droplets continued to accumulate and grow, eventually falling as snow over the Tug Hill Plateau. This resulted in a significant 36-inch snowfall for the area. The process of rising air cooling by expansion and causing water vapor to condense is crucial in the formation of clouds and precipitation, particularly in this orographic lifting scenario.
The complete question is:
A strong west wind steadily blew over LakeOntario picking up moisture. As this moist airflowed over the Tug Hill Plateau, the plateaureceived a 36-inch snowfall. This snow fell fromclouds that formed when rising air was
(1)cooled by expansion, causing water vapor tocondense
(2)cooled by compression, causing water vapor tocondense
(3)warmed by expansion, causing water vapor toevaporate
(4)warmed by compression, causing water vaporto evaporate
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when did the colonialism period end in Africa, for the most part?
a. 1860
b. 1760
c. 1960
Answers
geologists, like many other types of scientists, use observable characteristics to classify objects/features. given the sample's orientation and the dip/tilt of the rock layers, what type of fold correlates to:
Answers
Geologists, like many other types of scientists, use observable characteristics to classify objects or features. In the case of rock layers, geologists study the orientation and dip/tilt to determine the type of fold present. Folds are formed when rock layers are subjected to stress, such as compression or tension, causing them to bend or curve.
There are three main types of folds: anticlines, synclines, and monoclines. Anticlines are arch-shaped folds where the oldest rock layers are found at the core, and the layers dip away from the center of the fold. Synclines, on the other hand, have a trough-like shape, with the youngest rock layers at the core, and the layers dip towards the center of the fold. Monoclines are folds where the rock layers have a gentle dip in one direction only.
To identify the type of fold present in a given sample, geologists analyze the orientation and dip/tilt of the rock layers. They look for patterns in the layers, such as whether they dip away from or towards the center of the fold. By studying these observable characteristics, geologists can determine if a fold is an anticline, syncline, or monocline.
In summary, geologists use the orientation and dip/tilt of rock layers to classify the type of fold present. By examining these characteristics, they can determine if a fold is an anticline, syncline, or monocline, which helps in understanding the geological history and processes that formed the area.
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What the similarities between the Hoyt’s sector model and the concentric model??? help
And also what the difference between the two models???
Answers
Hoyt's sector model and the concentric model are both urban land use models that describe the spatial organization of cities. While they have some similarities, they also have distinct characteristics.
Let's explore their similarities:
Central Business District, Urban Expansion, Zones of Transition and Influence of Transportation.
Despite these similarities, there are notable differences between the two models. The concentric model, proposed by Ernest Burgess, envisions a city developing in concentric rings outward from the CBD.
It suggests that as the city grows, new rings of development form around the central core, with each ring representing a different land use or zone.
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I need help someone pls
Answers
Answer:
True
Explanation:
Answer:
True
Explanation:
(Hurry please)The topographic map shows the location of a park ranger at point x when I message is received an injured a hiker needs help at point z which of these is closest to the difference in elevation between the locations of the Ranger and the injured hiker
910m
450m
2,050m
3,650m
Answers
Answer:
450m
Explanation:
The difference in elevation between the two points is 450m
We can derive it using the expression below:
Difference in elevation = Elevation at Z - Elevation at X
The contour interval = 50m
Elevation at Z = 2050m
Elevation at X = 1600m
Difference in elevation = 2050m - 1600m = 450m
Answer:
450
Explanation:
I saw it on quizziz :)
GIS enables users to combine map and image layers. If a biologist were interested in the relationship between the slope of the land and the type of vegetation, which layer would be most helpful in addition to the aerial image layer?
A. geologic map layer
B. satellite image layer
C. topographic map layer
D. water features layer
Answers
GIS enables users to combine map and image layers in the Topographic Map Layer. (OPTION C)
It uses data that is attached to a unique location.
Topographic maps: Topographic maps are precise, in-depth depictions of terrain features found on the surface of the Earth. These elements include cultural ones like highways, structures, cities, railroads, airports, place names, geographical features, administrative borders, state, and international borders, and reserves.
Geographic Information System (GIS): A computer system that analyzes and presents spatially related data is known as a Geographic Information System (GIS).
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at which spot in minnesota do i live
Answers
Answer:
wherever u are?? i think prob minneapolis since thats the major city in minnesota
Explanation:
If it is 8:15am where you are and 1:45am GMT, what is your longitude?
Answers
Answer:
If it is 8:15am where you are and 1:45am GMT, what is your longitude? 10. If it is 6:00am
what are the two main ingredients required in the appearance of a cloud?
Answers
The two main ingredients required for the appearance of a cloud are water vapor and condensation nuclei.
Clouds are formed through the process of condensation, where water vapor in the atmosphere changes into liquid water or ice crystals. Water vapor, which is the gaseous form of water, is the first essential ingredient. It is present in varying amounts in the Earth's atmosphere.
The second ingredient is condensation nuclei. These are tiny particles or aerosols suspended in the air that provide surfaces for water vapor to condense upon. Common condensation nuclei include dust, salt particles, and pollutants. When water vapor comes into contact with these nuclei, it undergoes condensation and forms tiny water droplets or ice crystals, creating visible clouds in the sky.
The presence of both water vapor and condensation nuclei is crucial for cloud formation. Without these two ingredients, clouds cannot form, and the atmosphere would lack the beautiful and ever-changing formations that we observe above us.
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Which of these are indicators measured by the HDI?a. education
b. gross national income
c. industrialization
d. infrastructure
e. life expectancy
f. stability
Answers
The indicators measured by the Human Development Index (HDI) include education, gross national income, and life expectancy. The correct option is A, B and E.
The HDI is a composite index that measures human development based on several indicators. The three main indicators used in calculating the HDI are education, gross national income (GNI) per capita, and life expectancy. Education is measured by factors such as expected years of schooling and mean years of schooling.
GNI per capita reflects the economic well-being of a country's population. Life expectancy is a measure of the overall health and well-being of individuals in a country. Other factors such as industrialization, infrastructure, and stability are not direct indicators measured by the HDI, although they can indirectly influence human development.
The correct option is A, B and E.
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7. What is a pronatalist factor that might have made the total fertility rate higher in some years?
Answers
Answer:This entry focuses on the number of births per woman in a population. The most commonly used metric is the Total Fertility Rate (TFR) – or often simply ‘fertility rate’ – which measures the average number of children per woman.1
The global average fertility rate is around 2.3 children per woman today. Over the last 50 years the global fertility rate has halved. And over the course of the modernization of societies the number of children per woman decreases very substantially. In the pre-modern era fertility rates of 4.5 to 7 children per woman were common. At that time the very high mortality at a young age kept population growth low. As health improves and the mortality in the population decreases we typically saw accelerated population growth. This rapid population growth then comes to an end as the fertility rate declines and approaches 2 children per woman.2
The first section of the entry presents the global empirical perspective on the number of children per woman. The long second section presents the academic research that answers the question why the number of children per woman declined. Particularly important are 1) the empowerment of women in society and in relationships – through education, labor force participation, and strengthened women’s rights – and 2) the increased well-being and status of children.
Explanation:
The global total fertility rate, or average number of children a woman is estimated to have in her life, has been falling since the 1960s. Today, the total fertility rate (or TFR) is half of what it was five decades ago. But while women overall are having fewer children than in the past, total fertility rates still vary greatly among countries. Why, when, and if a woman has a child involves many complex societal, economic, and political factors.