What are the greatest ecological threats of our century?

Answers

Answer 1
Twenty-first century threats to our environment—including invasive species, diseases, pollution, and a warming climate—are putting wildlife populations at risk. The National Wildlife Federation unites Americans addressing these environmental threats and protecting our wildlife and their habitats.
Answer 2

changes in land and sea use; direct exploitation of natural resources; climate change; pollution and invasive species. these are some of them


Related Questions

Pete used “sediments” that were all the same shape and size in this demonstration. How would varying the size of the “sediments” affect the porosity (assuming the total volume of “sediment” remains the same)? Write in complete sentences using good grammar.

Answers

The varying size will affect the porosity such that the bigger sediments will lead to increased porosity while smaller sediments will lead to decreased porosity.

What is Porosity?

This is also known as void fraction and is a measure of the void spaces in a material or substance.

Smaller sediments will fill the space leaving very little space for water to flow through while bigger sediments don't fill it up which is why water can flow through easily.

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Answer:

well, if they are bigger in size, they would have an increased porosity, but if they were smaller in size that would lead to a decrease in porosity. If the sediments were smaller, they would fill in more space, causing less porosity.

Explanation:

submitted that and it was right:)

Peppered moths come in two color variations, as shown below.

Prior to the Industrial Revolution, the majority of the population in England consisted of the light colored variation. The dark colored moth became the dominant variation by the end of the 20th century and remained so for almost 100 years. Today, the light colored variation is dominant again.

What is the best explanation for this?

A.
A single variation can be beneficial under some conditions and harmful under other conditions.

B.
Populations with two variations have a better chance of survival than populations with more.

C.
One variation will always be harmful, and the other will always be beneficial.

D.
A single variation can be beneficial in all conditions or harmful in all conditions.

Answers

A. A single variation can be beneficial under some conditions and harmful under other conditions

Geography and History of the World. How does the climate affect life in East Africa?

NOT CLIMATE CHANGE, JUST CLIMATE!

Answers

There are changes in the frequency, intensity, and predictability of precipitation. This means water is more scarce, and agriculture abilities are limited.

The mont blanc region is known for an abundance of what?.

Answers

Answer:

Explanation:

Besides the world famous Mont Blanc, this mountainous region is known most commonly for its abundance of ski resorts.

Mont Blanc is known as "the Roof of Europe" because of its thrilling viewpoints of the Aiguilles Rouges mountain ranges and Chamonix Valley. It's also one of the best ski areas in France. Tourists can enjoy the scenery and views on various hiking trails or by taking one of the gondola lifts.

What are some geography similarities in india and usa

Answers

Similarities between India and the United States geographically:

- They both have tropical areas. Both countries are not 100% tropical but they both have tropical areas.

- They’re both on the top ten of largest countries. India is ranked #7 and the United States is ranked #4.

Both countries have long coastlines and are located near the world's three largest oceans: the Pacific, Arctic, and Atlantic. The welfare states of the United States of America and the Republic of India have now collided.

Why is the United States important to India?

The cooperation between the United States and India is built on a common commitment to freedom, democratic ideals, fair treatment for all citizens, human rights, and the rule of law.

Through trade, investment, and connectivity, the US and India have a common interest in supporting global security, stability, and economic development.

Thus, Both the countries have long coastlines and both of them are collided.

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How was the climate of India different when it was part of Pangaea?

Answers

Answer:

The climate of India was different than now when it was part of Pangea because "Pangea in the Late Carboniferous had widespread peat formation in what is now central and eastern North America and Europe and relatively dry conditions on the Colorado Plateau. equatorial region of Pangea was dry, and indicators of aridity and rainfall seasonality became more widespread." So this is telling the difference between how India's weather was back then and how it is now.

Hope this helps

If you wanted to fly through a cloud, which atmospheric layer would you fly through?.

Answers

Answer:

The lower Stratosphere

Explanation:

that's where planes fly to avoid heavy amounts of turbulence

Answer:

Commercial jet aircraft fly in the lower stratosphere to avoid the turbulence which is common in the troposphere below. The stratosphere is very dry air and contains little water vapor. Because of this, few clouds are found in this layer and almost all clouds occur in the lower, more humid troposphere.

The main output of Sterling plywood industry is doors, which is an important need and can't be avoided. A lot of trees are cut down for this industry. Give a solution to this problem

Answers

A solution to trees being cut down to make doors is that Sterling Plywood Industry could engage in afforestation and reforestation.

What are afforestation and reforestation?

Afforestation is the planting of trees in places that had no trees before in order to create new forests.

Reforestation refers to replanting trees in an area where trees were cut down. Both of these methods would replace the trees cut down by Sterling Plywood which would reduce the effect of the industry on the environment.

Find out more on reforestation at https://brainly.com/question/26388922.

Which one of the following will cause the sea level to rise? A. the melting of the Ross ice shelf B. the melting of the Greenland ice cap C. the melting of a very large iceberg D. all of the above

Answers

Answer:

D

Explanation:

Hope this helps!

The height of a tsunami grows as it approaches a coastline primarily because:________. a. its energy level increases b. its wavelength shortens the height of the surf is added to the height of the tsunami c. none of the above are true d. the height of a tsunami remains constant from its time of origin

Answers

Answer:

b. its wavelength shortens

Explanation:

Hope this helps!

NEED HELP ASAP!!!!!

Based on the data in Map 1, which area of the country in the map below could be considered a secondary “tornado alley”?

A
Area A
B
Area B
C
Area C
D
Area D

Answers

Answer: B

Explanation:

There are tornado occurrences in the area of B, with a recent outbreak in Kentucky a few months ago that resulted in lots of death.

What is the main factor that affects local winds?
trade winds
the Coriolis effect
altitude
uneven heating of Earth’s surface

Answers

Answer:

The answer is B

Explanation:

i put it in answer form for you :)

Does anyone know what latitude zone similar to? Easy points

Answers

The equator I believe

What are the geographic objects between asia and europes border

Answers

The Ural Mountains cover the border between Asia and the European border.

The Ural Mountains
The natural barrier dividing the Eurasian continent is considered the border between Europe and Asia.

name one law that deals witht eh driving age

Answers

Answer: A Permit is required for one year if under 18 years of age. 16 year olds - No driving from 11 p.m. to 6 a.m., driving for one year unless with 21 year or older licensed driver or driving to and from work.

Explanation: Hope it helps:)

PLS HELP ME ILL MARK THE BRAINLIEST

Answers

Answer: It's B, Oral Traditions

Explanation: Because I like Getting 5 Stars.

I NEED HELP ASAP!!!!!!!!!
what does it mean?
two selected presidential races?
evaluation and interpretation of maps?
I am stuck on figuring out these two things there are no pictures to say what the teacher means so sorry if you need any.

Answers

The following below gives you information and makes a comparison between two selected US presidential races.

A comparison of two presidential races:

2012 Presidential Race:

The two top contenders were: President Barack Obama of the Democratic party and  Mitt Romney of the Republican party;

President Obama's Popular votes: 65,446,032

Mitt Romney's Popular Votes was: 60,589,084

2020 Presidential Race:
The two top contenders were: Joe Biden of the Democratic party and

President Donald Trump of the Republican party;

Joe Biden's Popular votes: 81,268,924

President Trump's Popular Votes was: 74,216,154

Evaluation and Interpretation of Maps

The interpretation of a map prefers the identification and deciphering of the information contained in a map.

Maps are useful for geographical navigation, demographical studies, and geological analysis.

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What is diffusion? Asap please

Answers

spread of people, things, ideas, cultural practices, disease, technology, weather, and other factors from place to place.

Answer:

Diffusion is the movement of a substance from an area of high concentration to an area of lower concentration . Diffusion occurs in liquids and gases when their particles collide randomly and spread out. Diffusion is an important process for living things - it is how substances move in and out of cells.

Explanation:

i got 12 iq

What have you learned from geography give 2-3 sentences?

Answers

Answer:

I learned about the world.I learned about my country.I learned about nature.

Answer:

list down the different outdoor recreational activities that are appropriate for your family members during this time of pandemic

True or false: There is virtually no sediment cover on the youngest crust at the mid-ocean ridges. True false question. True False

Answers

The answer to your question is false

In which layer of the atmosphere can you find meteors.

Answers

Answer:

Mesosphere

Explanation:

Most of the meteors burn up in that layer.

-Justin:)

The only practical way to protect groundwater is to A. prevent contamination B. use monitoring wells C. treat all water from underground sources D. use up for the groundwater

Answers

Answer:

B

Explanation:

What is the difference between arctic tundra and alpine tundra?

Answers

Arctic tundra are found on high-latitude landmasses, above the Arctic Circle; in Alaska, Canada, Russia, Greenland, Iceland, and Scandinavia, for example; or on far southern regions, like Antarctica. Alpine tundra are located at very high elevations atop mountains, where overnight temperatures fall below freezing.

On the map above, country A is
A. Egypt
B. Ethiopia
C. Sudan
D. Libya
Please select the best answer from the choices provided
Ο Α
О В
О С
OD

Answers

Answer:

Explanation:

Recently, the tensions among Egypt, Sudan, and Ethiopia over the Grand Ethiopian Renaissance Dam (GERD) on the Blue Nile have escalated, particularly after Ethiopia announced that it had started filling the GERD’s reservoir, an action contrary to Egypt’s mandate that the dam not be filled without a legally binding agreement over the equitable allocation of the Nile’s waters. Egypt has also escalated its call to the international community to get involved. Already, the United States has threatened to withhold development aid to Ethiopia if the conflict is not resolved and an agreement reached.

On the map above, country A is Egypt. Thus, option A is correct.

What is a map?

A map depicts a three-dimensional space in two dimensions. Typically, it displays geographical elements including water bodies, terrain, roadways, and governmental boundaries. Humans can still use maps to plan travels, traverse new places, and comprehend the topography of a place.

Egypt is a significant nation that contributes significantly to the safety of North Africa and the Middle East. It is situated at the southeastern tip of the African continent and faces Europe across the Mediterranean.

Africa's northeastern corner is where Egypt is situated. Ethiopia, Sudan, the Red Sea, and the Mediterranean Sea are its western, southern, eastern, and northern neighbors, respectively.

Therefore, option A is the correct option.

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PLEASE HELP WILL MARK BRAINLIEST
Why is the Haung He considered to be a very dangerous river? PLEASE MAKE THE ANSWER SCHOOL APPROPRIATE

Answers

Answer:

The river is extremely prone to flooding and accounts for some of the deadliest disasters in human history

The term ______ means that the groundwater is in a confined aquifer and under enough water pressure that the water will rise some amount within a well.

Answers

(artesian) is the answer:)

Which country has the largest natural gas reserves

Answers

Answer:

Russia

Explanation:

24.3% of the world's share comes from Russia! That's the most

Russia has 24.3% of the natural gas reserves in the entire world. It possessed 37.4 trillion cubic meters of fossil fuel in 2020, up three trillion cubic meters from ten years before.

What is natural gas reserves?

Natural gas reserves are substantial amounts of natural gas that are thought to exist with a high degree of certainty based on geological surveys and engineering research.

These reserves are not only known to exist, but they are also accessible and economically viable to extract.

Thus, Russia is the largest natural gas reserves in the world.

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1.1 Using Figure 1, compare the width of the beach in
2010 with the width in 2015.
Width of hooch (m)

Answers

According to the graph, the difference between the width of the beach in the years 2010 and 2015 is that in 2015 the variation was 16m while in 2010 it was 5m.

What is seen in the graph?

The graph shows the variation in the width of the beach according to its distance in the years 2010 and 2015.

In the year 2010 the width of the beach has very little variation because it goes from 20m at the distance 0 to 25m at the distance 1000m, so its variation is barely 5 meters.

On the other hand, in 2015 the width of the beach varies to a greater extent because at distance 0 it is 15m wide and at distance 1000 it is 31m wide.

According to the above, the width of the beach has greater variation in 2015 because it has 16 meters of variation, while in 2010 it has only 5 meters of variation.

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Which of the following statements provides evidence to support the Continental Drift Theory proposed by Alfred Wegener?
Select all that apply
A. Hot spots are found in the middle of the oceans forming volcanic mountain ranges B. Fossils of the same animals were found on many different continents now separated by oceans.
C. The shape of the continents appeared to "fit" together in a puzzle-like form
D. Measurements of distances between continents shows that the distance is increasing slowly each year.
E. There are alternating magnetic stripes in the rock of the ocean floor​

Answers

Answer:

B,C,D this is what i think

Explanation:

The severity of storm activity along a warm front is __________ than that along most cold fronts because the rate of uplift is __________ along a warm front. Group of answer choices less; slower greater; faster less; faster greater; slower

Answers

The blank spaces in the task statement should be filled with; greater; slower respect.

Severity of storm activity along warm and cold fronts

Warm fronts conventionally often bring stormy weather as the warm air mass at the surface rises above the cool air mass, with the formation of clouds and storms.

Warm fronts move slower than cold fronts because it is more difficult for the warm air to push the cold, dense air across the Earth's surface.

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Fair use laws allow someone to parody other's work. please select the best answer from the choices provided t f InstructionsRead the question and then write your answer to the question in Spanish.Answer with ONE complete sentence, using the verb "dar" correctly in the Preterite Tense, AND one Indirect Object Pronoun.Question:Qu le diste a tu amigo(a) para una ocasin especial el ao pasado?IMPORTANTDo not use online translators. This needs to be your original work. You can use a dictionary or online translators to look for words ONLY, not entire phrases or sentences; doing this is considered cheating 25. How long does it take a child on a swing to complete one swing if her center of gravity is 4.00 m below the pivot?Please include all of your steps with the solution. What did Paul Revere shout on his midnight ride in 1775? Find the equation of the line with slope m=53 that contains the point (6,12). In "You seem upset." is seem an action verb or a linking verb? Which of the following conclusions can NOT be drawn from the data table below? The mass of the car affects how fast it travels down the rampThe car with more mass will travel the fastest down the rampThe length of the car affects how fast it travels down the rampThe car with the least mass will travel slowest down the ramp Select all ordered pairs that correspond to input-output pairs of the function y = 9x + 5A: (-22, 3)B: (4, 0)C: (8, -67)D: (6, -49) Solve the simultaneous equations.3x + y = 10y = 2 - xX =y = What does n equal? Please help! given tan 0= -15/8 where 270 < 0 < 360Given tan 0 =Find cos 0 easy promblem help me Order Least to greatest 41/5, 8.245, 8.25, 8 1/6 An equation is shown below:4(2x - 5) + 15 = 11Write the steps you will use to solve the equation and explain each step. Help please Based on the chart of word roots and affixes, what is the most likely meaningof the word polygonous?PrefixesRootsSuffixespoly: Manymono- One,singlesub- Underanti: Againstaud. To heargon: Anglegrav. Heavyport: To carrymega, magna: Large,powerful-able, -ible: Capable of-fy. To cause-ion, -tion: Action or state ofbeing-ous: Full of-ology, -logy. The study ofA. Having many sides or anglesB. Unable to see, hear, or touch C. Being full of powerD. Shaped like a star why do margots classmates lock her up denying her the chance to see the sun? What information is not included in a company's prospectus?O A. The company's held assetsB. The company's net worthC. The company's annual revenueD. The company's guaranteed earning potential What was an effect of louisianas state budget deficit in 2016? the state tripled taxes. the state asked the federal government for funding. the state declared bankruptcy. the state cut hundreds of millions of dollars from the budget What did the Suez Crisis and Iranian Coup have in common?a.)Both leaders asserted Arab Nationalism to resist western influences.b.)They failed to gain economic control over their country's natural resources.c.)They allied themselves with the Soviets against the United States.d.)They resulted in greater U.S. control in the Middle East.helppp fill in the table using this function rule. y= 3x + 4x- 3,6,7,8y- blank