Given the following perfect square trinomial, fill in the missing term. (Do not type the variable in the blank.) (2 points)

4x2 + ___x + 49

The climatic factors of temperature and moisture can affect the rate of weathering in a number of ways.

Here are three examples:

1. Freeze-thaw cycles: Temperature fluctuations can cause water to freeze and expand in cracks within rocks, causing the rocks to fracture and break. When temperatures rise, the ice melts and contracts, allowing more water to seep into the cracks. This process repeats with temperature changes, accelerating the rate of weathering.

2. Hydrolysis: Moisture can chemically react with minerals in rocks, leading to their decomposition. This process, called hydrolysis, weakens the rock structure and makes it more susceptible to further weathering. High moisture levels can increase the rate of hydrolysis, leading to faster weathering.

3. Biological activity: Both temperature and moisture can influence the growth of plants and microorganisms, which in turn can affect the rate of weathering. Warm and moist conditions promote biological activity, leading to increased root growth, which can expand and fracture rocks. Additionally, microorganisms can produce chemicals that contribute to the weathering process.

In summary, climatic factors of temperature and moisture can affect the rate of weathering through freeze-thaw cycles, hydrolysis, and biological activity.

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Answer:

d.Modena and Parma didnt become part of sardinia

Answer:

Modena and Parma did not became the part of sadrina before 1861

the answer to your question is a whole word asteroid hits the ground

Answer: Yes, there is a need to limit the utilization of resources on planet earth.

Explanation:

Non-renewable resources are  those resources which cannot be replenished once used. Their concentration of planet is decreasing. For example, fossil fuels like coal, petrol, and natural gas. Special mining sites are required to explored for their extraction. These are not available in all regions of the world and must be used judiciously as they may not be available in future.

Answer:

what is the question ❓❓❓⁉️

The Battle of Mactan took place on April 27, 1521. This is 16th century.

The Battle of Mactan took place on April 27, 1521. It was a significant event in Philippine history and occurred during the 16th century. The battle was fought between the forces of the Spanish explorer Ferdinand Magellan and the indigenous chieftain Lapu-Lapu.

Magellan and his crew were attempting to assert Spanish dominance and convert the inhabitants of the island of Mactan to Christianity. However, they were met with resistance from Lapu-Lapu and his warriors. During the battle, Magellan was killed, and his expedition suffered a defeat. The Battle of Mactan is notable as it marked the first recorded resistance by indigenous Filipinos against European colonization.

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Archaeopteryx first appeared in the Late Jurassic Period which is a geological era of the Mesozoic Era that lasted from about 163.5 to 145.5 million years ago. The fossilized remains of Archaeopteryx were discovered in 1861 in the region of Solnhofen in Germany.

Archaeopteryx is important as a fossil that "links" change between different groups of organisms because it has characteristics of both birds and reptiles, suggesting that birds may have evolved from reptiles. Archaeopteryx is considered a transitional form between non-avian dinosaurs and birds, possessing both reptilian and avian features.

It has a mix of features found in modern birds, such as feathers and wings, as well as features found in non-avian dinosaurs, such as teeth and a long, bony tail. This makes it a valuable specimen for scientists studying the evolution of birds.

Using the recreation of Archaeopteryx, some of the evidence that relates to the connection between birds and reptiles include: Feathers: Archaeopteryx had feathers, which are a characteristic feature of birds. However, these feathers were not as specialized as those of modern birds. They were asymmetrical and lacked hooks, barbs, and a central shaft.

This suggests that feathers may have evolved for purposes other than flight, such as insulation or display.Bird-like skull: Archaeopteryx had a bird-like skull, with a short snout and large eyes. However, it also had a reptilian feature - teeth in its jaws.

This is unlike modern birds, which have a beak instead of teeth. Reptilian tail: Archaeopteryx had a long, bony tail that was similar to that of non-avian dinosaurs. However, its tail was shorter and more flexible than that of its dinosaur ancestors. This suggests that the tail may have played a role in flight control, but was not used for balance while walking on the ground.

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Answer:

true. I think it's helpfull

Answer:

i think farming but im a dumb american

Explanation:

Answer:

Abstract

Nitrous oxide has been used therapeutically as an anesthetic and an analgesic for more than 100 years. The anesthetic effect is thought to be mediated primarily by the reversible inhibition of the N-methyl-d-aspartate type of glutamate receptors resulting in inhibition of excitatory glutamatergic neurotransmission. Nitrous oxide exerts it analgesic effects via activation of opioidergic neurons. Most significant human exposure to nitrous oxide occurs in medical settings either by therapeutic administration or as unintended exposure:

Answer:

The wind blows the sun's heat to places that are cold and cool temperatures to places on the earth that are hot. The ocean currents can carry with them heat or cool temperatures to the places they're flowing in the direction of.

Explanation:

Answer:

The answer is B. decreasing the use of public transportation

Answer:

B. I think... on edg 2020  got it correct . I don't Know about 2021

Explanation:

Answer:

The differences between Karakum and Kyzylkum Deserts are:

1. Karakum means Black Sand because of the black soil that is beneath the sandy desert while Kyzylkum means Red Sand.

2. Karakum has an irrigation system that sustains the farming of most part of Turkmenistan while Kyzylkum is located between two rivers and is shared by three countries, Kazakhstan, Uzbekistan, and Turkmenistan.

The Karakum Desert is a desert in Central Asia.ts name suggests that Black Sand in Turkic languages, in respect to the dark soil that lies at a lower place the sandy surface of abundant of the desert. It occupies concerning seventy %, or 350,000 km², of the realm of country.

The Kyzylkum Desert is in central Asia and its name suggests that Red Sand in Turkic languages. It covers concerning 298,000 km2.D desert fauna embody the Russian turtle.

The two differences between Karakum and Kyzylkum Deserts are: 1. Karakum means Black Sand because of the black soil that is beneath the sandy desert while Kyzylkum means Red Sand. 2. Karakum has an irrigation system that sustains the farming of most parts of Turkmenistan while Kyzylkum is located between two rivers and is shared by three countries, Kazakhstan, Uzbekistan, and Turkmenistan.

The Karakum Desert, also spelt Kara-Kum and Gara-Gum, is a desert in Central Asia. Its name in Turkic languages means "black sand": "kum" means sand; "kara" is a contraction of garaňky: "dark" or may pre-date that in this language family.

This refers to the shale-rich sand generally beneath the sand of much of the desert. It occupies about 70 per cent, 350,000 km2, of Turkmenistan. The desert covers roughly seventy per cent of Turkmenistan, along east–west swath. It sits east of the Caspian Sea which has a steep east bank.

It adjoins, to the north, the long delta feeding the South Aral Sea further north, another endorheic lake, about 58 m higher than the Caspian Sea.

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Answer:

Our culture represents our traditions, our history, our celebrations, our holidays, food, ancestry, and race.

Explanation: Think about your culture. What is your history? Your ancestry? Your traditions and celebrations?

I hope this helped. Have a nice day.

Answer:

Culture creates the world we live in. It also allows us to understand and interpret our own actions and the actions of others. Culter is the beliefs, values, mind-sets, and practiices of a group of people.

Explanation:

Understanding so you can properly interpret someone's words and actions means you can effectively interact with them.

Answer:

The two mountains ranges are the Alpa and the Pyrenees.

One important reason we do not know much about the geologic history of the Precambrian is that: most of the rocks that formed during the Precambrian have been eroded away over time.

The Precambrian is the oldest time period and most of the rocks formed during this time have been worn away due to erosion over the millennia. As a result, we know very little about the geologic history of this time period.

The Precambrian is the oldest time period on Earth, stretching from 4.6 billion years ago to 541 million years ago.

Due to its ancient age, most of the rocks that formed during the Precambrian have been eroded away over time. This has made it difficult to piece together the geologic history of this time period, as much of the evidence has been lost.

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The continents have moved over time explains similar fossils found on distant continents suggest about Earth’s history.

As buried carbon-based creatures decompose over millions of years, fossil fuels are created. Carbon-rich deposits are produced by them, which are then recovered and burnt to provide energy. They presently provide around 80% of the world's energy and are non-renewable. In addition, they are utilized to create a wide variety of items, namely steel and plastic. Fossil fuels come in three different varieties: coal, oil, and gas.

In between rock layers, or sediments, throughout time, living organisms leave behind naturally preserved remnants known as fossils. These are solid indications that there have previously been life things on earth. Similar fossils discovered on separate continents imply that the contents were once positioned differently than they are today and that they migrated over time as a result of continental drift.

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Answer:

B

Explanation:

Just took edge test

Currently, the biggest drawbacks to using the new clean coal technologies are: High cost and limited scalability.

The current biggest drawbacks to using new clean coal technologies are primarily related to their cost and limited scalability. Implementing advanced technologies to reduce emissions from coal-fired power plants can be expensive, requiring significant investments in research, development, and infrastructure. These costs can make clean coal technologies less economically viable compared to other energy sources. Additionally, the scalability of these technologies can be a challenge.

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Answer:

When a nation of people have a State or country of their own, it is called a nation-state. European Nation State, also referred to as N, is a small far-right political party in Catalonia, Spain. The party defines itself as "National European" and "Popular Socialist". Four essential features of a nation-state is population, territory, sovereignty, and government.

A. An approximate graph of the flow can be represented as a line graph with time on the x-axis and flow rate on the y-axis. The graph would show the variation in flow rate over the 10-year period, with the highest flow rates occurring in the rainy season and the lowest flow rates occurring in the dry season. The flow rates would range between 3 m/s and 8 m/s, with fluctuations depending on the season.

B. The design flow selection would depend on various factors such as the capacity of the plant, the available resources, and the desired output. It is not specified in the question, so a specific design flow selection cannot be determined without additional information.

C. The Central should operate between the minimum flow of 3 m/s and the maximum flow of 8 m/s. This range ensures that the plant operates within the acceptable flow rates for efficient and effective functioning.

D. Based on the given information, the plant operates at the maximum flow from May to August, at the average flow from September to January, and cannot operate from January to February due to low flow. It operates again at the average flow from March to April. This operating schedule is designed to align with the flow conditions throughout the year, maximizing the plant's efficiency and output.

E. To calculate the energy generated, we would need additional information such as the power rating of the plant or the flow rate at which the plant operates. Similarly, the plant factor, which represents the actual energy generated compared to the maximum possible energy generation, would also require specific data that is not provided in the question. Without this information, it is not possible to determine the energy generated and the plant factor.

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Answer:

According to the information of the fragment the sample of material chosen as the potential container material is the independent variable of the research.

When conducting research we have the opportunity to use different types of research. One of them is that of the dependent and independent variables.

An independent variable represents a quantity that is modified in an experiment. On the other hand, dependent variables are those that represent a quantity whose value depends on how the independent variable is modified.

According to the above, in the situation presented, it can be inferred that the independent variable is the sample of material chosen as potential container material and the dependent variable is the results of the investigation that will have different filtration results for each type of soil.

Note: This question is incomplete because the question is missing. Here is the question:

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Answer:

Some places are well-connected by communications or transportation networks, others are not as much. The shape of a network and barriers to interaction determine the level of spatial interaction. Diffusion refers to the spread of anything from a cultural trait, people, things, or ideas from some point of origin (a hearth).

Answer:

I don't know

Explanation:

sorry

Answer:

It is 808 miles from Seattle to Vernal. It is approximately 1007.4 miles to drive.

Explanation:

i live in vernal

Answer: I think that it’s c

Sorry if not, comment if is not the correct answer

The fossil that has been belonging to the common ancestor of amphibians, primates, rodents, crocodiles, and birds should be labeled A.

A phylogenetic tree can be given as the evolutionary tree that has been representing the phylogenetic relationship between the varying type of biological species. The relationship has been derived based on the similarities and differences derived in an individual's phenotype and genotype.

The study of the phylogenetic tree has been performed with the determination of the lines that links the different species. The branch point in the given phylogenetic tree has the presence of amphibians, primates, rodents, crocodiles, and birds as label A which differentiates into labels B, C, D, and others.

Thus, the fossil with the common ancestor of amphibians, primates, rodents, crocodiles, and birds should be labeled A.

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Most Icelandic eruptions occur when lava pours out of long fractures, in eruptions known as fissure.

A fissure is a hole in the Earth's surface that is long and narrow. The word "cleft" or "crack" is derived from the Latin word fissura. In the crust of the Earth, on ice sheets and glaciers, and on volcanoes, fissures appear.

An aperture or long, thin fracture in the Earth's crust is referred to as a ground fissure or an earth fissure. Ground fissures can develop due to geological faulting, earthquakes, or human activity like oil mining and groundwater pumping.

They can also develop spontaneously. Ground fissures can grow and erode by torrential rain after they have already formed. They can cause harm to property and infrastructure, including roads, underground pipes, canals, and dams, as well as pose a risk to humans and cattle who reside on the impacted surfaces.

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Latitudes between the equator and ~35° have more incoming solar radiation than outgoing terrestrial radiation, resulting in a surplus of energy.

This surplus of energy leads to warmer temperatures and a generally more tropical climate in these regions. This is because the sun's rays are more direct at the equator, leading to a greater concentration of solar energy per unit area, and the atmosphere is thinner at low latitudes, allowing more solar radiation to reach the Earth's surface. As a result of this surplus of energy, areas near the equator tend to be warm and humid, while areas at higher latitudes experience cooler temperatures. This energy surplus is one of the factors that drives atmospheric circulation and the global climate system, as warm air rises near the equator and cooler air sinks at higher latitudes, creating global wind patterns and ocean currents.

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Latitudes between the equator and ~35° have a surplus of incoming solar radiation than outgoing terrestrial radiation, resulting in a net heat gain in these regions.

This is due to the fact that the sun's rays are more direct at lower latitudes, causing more radiation to be absorbed by the earth's surface. This excess energy is then transferred to the atmosphere through convection, resulting in warmer temperatures and more atmospheric moisture.

This surplus of energy at lower latitudes contributes to the formation of tropical climates and weather patterns, characterized by warm temperatures, abundant rainfall, and high humidity. The net heat gain also fuels the formation of tropical storms and hurricanes, which draw their energy from the warm ocean waters in these regions.

Overall, the surplus of incoming solar radiation at lower latitudes plays a critical role in shaping the earth's climate and weather patterns, highlighting the interconnectedness between the sun, the atmosphere, and the earth's surface.

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Answer:

renewable resources are resources that can't get used up even after use while non renewable resources are resources that once used up can't be refilled.

renewable resource eg sun

non renewable resources eg fossil s and minerals