The number of salmon has ___________ in part because of human activities, such as building of dams and redirecting the flow of rivers for crops.

Answers

Answer 1

Answer:

Decreased

Explanation:

The number of salmon has decreased in part because of human activities, such as building of dams and redirecting the flow of rivers for crops.


Related Questions

The non-living factors in an ecosystem are called ________________.

A. Solid
B. Biotic
C. Abiotic
D. Dead

Answers

Answer:

Abiotic

Explanation:

Abiotic factors are non living components found in an ecosystem which influence living things

Why is the bottom of the troposphere warmer than the of the troposphere

Answers

Answer:

Although the sun light comes from the top to the bottom of the atmosphere, the troposphere is primarily heated from the bottom. This is because the surface is much better at absorbing a wide range of solar radiation as compared to the air. Much of the sunlight filters down through the air and to the surface.

Explanation:

Determine the midpoint M of AB connecting A (3.2) and B(7,4)

Answers

(5,3) is the midpoint

Most people in Brazil speak __________, while most people in Colombia speak __________.
A.
French . . . Spanish
B.
Portuguese . . . Spanish
C.
Spanish . . . Portuguese
D.
Portuguese . . . French

Answers

Answer:B

Explanation:

B.

People in Brazil speak Portuguese and people in Colombia speak Spanish.

what tools does a human geography use?

Answers

Answer:

They commonly use:

•Maps

•Globes

•Atlases

•Aerial photographs

•Satellite photographs

•Information graphics

•A computer program called GIS

Tanisha says that the moon looks dark from earth when the moon is in 2 different places

Answers

Answer:

true

Explanation:

Answer:

She is wrong, this is because the moon is dark, meaning that the moon would have to be behind Earth and being blocked from sunlight. For example, if the sun is on the left, the Earth in the middle, the moon would have to be on the right, behind Earth. The moon is dark because the rays only are able to hit the Earth, due to the moon's position.

O que o desmatamento e as queimadas provocam na atmosfera?

Answers

Answer:

desmatamento e incêndios liberam grandes quantidades de dióxido de carbono na atmosfera

Explanation:

...

hydrology Un
Which of these would use the most water?
A. A baseball stadium.
B. Personal homes.
C. Factories that make cars.
D. Irrigation for farming.

Answers

Answer:

D I believe hope this helps

QUESTION 7
7) Choose the answer that best describes how a Kentuckian's sense of place may differ from a Texans.
a) Kentucky holds the Kentucky Derby once per year, which brings a tremendous amount of
income to the state
b) The climate of Texas is hotter, thus the people must dress appropriately
c) The government types between the two states differ, as they do not hold elections
d) Kentucky does not have a professional sports team, while Texas has multiple

Answers

Answer:

b) The climate of Texas is hotter, thus the people must dress appropriately

Explanation:

Weather is a big distinguishing factor when trying to determine sense of place.

Which are the two primary forces behind ocean currents? A. The positions of the Earth, the sun, and the moon B. Density differences in water C. Variation in water depth by latitude D. Energy transfer from winds. This is two answers.

Answers

Answer:

b

Explanation:

Answer:

B and D

Explanation:

Wind is the primary driving force of surface currents. Deep-ocean currents are driven by differences in the water's density

List two environmental factors as to why fires are getting worse each year ?

Answers

Answer:

Wildfire season is getting longer because of several factors, including climate change. Even when there's an above-average wet season, problems arise when the fresh vegetation dries out. In Northern California, sprawl has forced some to live on the border between wildlands and urban areas.

Explanation:

Please help!!

Determine the midpoint M of PQ connecting P(-3,2) and Q(2,-2)

Answers

Zero
So the first point is 1 so x1=-3 and y1=2
The second point is 2 so x2=2 y2=-2
And now apply this rule
M= y2-y1 / x2-x1 = and will give u 0/5 which means zero

What are the three main religions in the world? Which two have the most followers?

Answers

buddhism ,islam, and christianity. the two with the most followers are islam and christianity.
Christianity, Judaism, and Islam are the three major religions in the world. They are known as Abrahamic religions because their founders, or major figures, are descended from Abraham. In 2015, it was estimated that there were around 2.3 billion people who considered themselves Christian. Around 1.8 billion people – or 24% of the world’s population are Muslim.

Which example best explains the interaction of earths spheres when acid rain affects trees

Answers

Answer:

The exosphere is interacting with the hydrosphere. The atmosphere is interacting with the hydrosphere.

Explanation:

Answer:

D. (Also Known as-) The atmosphere is reacting with the Hydrosphere and the biosphere.

Explanation:

Also, don't forget to have a wonderful day! *Smiles*

Where are most of Europe's agricultural fields are located?
Group of answer choices

A.none of these answers is correct

B.Along the Mediterranean Sea

C.Northern European Plain

D.In the coastal Nordic regions

Answers

Answer:

I think C. I hope this helps.

Explanation:

20. The way people live unifies some regions such as the Middle East with their common
religion or Latin America with Language. What unifies these regions?
A Culture
B. Economics
C Landforms
D. Politics

Answers

Answer: A - Culture
Explanation: Religion and Language are aspects of culture, and culture is basically the lifestyle a certain group of people live, and culture often unifies groups of people across a certain area, such as The Middle East and Latin America.

In the winter you read in the newspaper that a large section of the Midwest is without power due to downed power lines. Which form of precipitation would most likely produce this situation?

Answers

Answer:

Freezing rain

Explanation:

To which organelle is the line pointing? What is its function?


A)
Golgi apparatus, packages proteins into vesicles


B)
Golgi apparatus, production of proteins


C)
Ribosome, packages proteins into vesicles


D)
Ribosome, production of proteins

Answers

Answer:

you need to provide a picture so we can see what it is pointing to

Golgi apparatus, packages proteins into vesicles is the organelle is the line pointing. Thus, option (a) is correct.

What is organelle?

An organelle is a subcellular structure that, like an organ in the body, has one or more distinct duties to do in the cell. These are structures found in cells that execute many types of metabolic processes; examples include the ribosome and the Golgi apparatus.

The Golgi apparatus is in charge of packing and transporting biomolecules like protein and lipids to their final destination for a variety of reasons. This guarantees that resources are distributed evenly across the cell. The form resembles a sequence of stacked flat cisternae.

As a result, Golgi apparatus, packages proteins into vesicles is the organelle is the line pointing. Therefore, option (a) is correct.

Learn more about on organelle, here:

https://brainly.com/question/28082004

#SPJ2

Which phrase describes non-foliated rocks?

have grains in parallel layers
include quartzite and marble
tend to split along their bands
form from crystallized magma

Answers

Are these all the options

Answer:

I think that it's C tell me if Im wrong.

Explanation:

g How can a magnetic reversal pattern be used to determine the age of a region of ocean floor without the need for additional isotopic dating

Answers

Answer and Explanation:

About two-thirds of the Earth's surface lies beneath the oceans. The depths of the open ocean were mostly a matter of speculation before the 19th century. Most people thought ocean floor was flat and featureless. In the early 16th century, a few navigators found that the open ocean can differ considerably in depth by taking soundings with hand lines, which shows that the ocean floor was not as flat as it believed.

At the beginning of the 1950s, scientists used magnetic instruments adapted from airborne devices to recognize odd magnetic variations across the ocean developed during World War II to detect submarines. They found that the iron-rich and volcanic rock make up the ocean floor-- contains a strongly magnetic mineral and can distort compass readings. In the early 18th century, this distortion was recognized by Icelandic mariners. Magnetite gives measurable magnetic properties; these magnetic variations help to study the deep ocean floor.

Which of these would be the opinion of a land developer? Protect the wildlife in the area, watch where you are dumping those chemicals, we need to convert the forest into housing units for the community, keep the land protected so that it can be there for other generations

Answers

We convert the forest into housing units for the community

12. This word refers to the movement of people
A. Migration
B. Relocation
C. Trade
D. population shift

Answers

Answer:

the answer is A

Explanation:

do I need to explain

Two characteristics of talus

Answers

Answer:

Explanation:

Abstract

Vegetation‐covered relict talus slopes are widespread at the base of glacially steepened rockwalls in Scotland. Investigations carried out on two such slopes, one in the An Teallach massif in Wester Ross, the other on the flanks of West Lomond, Fife, suggest that these slopes accumulated as a result of rockfall in the interval between the retreat of the Late Devensian ice sheet and the end of the Loch Lomond Stadial. Other processes (basal erosion, avalanches and debris flow) were apparently not effective in modifying these slopes during accumulation. During the Holocene, however, rockfall accumulation at these sites has been almost negligible. Present‐day rockwall retreat rates average 0.015mm y‐1 (excluding infrequent large‐scale falls) and are thus low in comparison with rates measured in other environments or calculated for the Loch Lomond Stadial. The main processes operating during the Holocene on these slopes are slope failure, debris flow, gullying and soil creep.

The Hawaiian Islands formed from tectonic plate movement.

Question 9 options:
True
False

Answers

Answer:

Correct

Explanation:

They were formed by a hot sport occuring in the Pacific Plate. During the time the hot spot had to be fixed the plate moved. During this event the Hawaiin Islands were formed.

Answer: This Answer is FALSE

Explanation:

The Hawaiian Islands were formed by such a hot spot occurring in the middle of the Pacific Plate. While the hot spot itself is fixed, the plate is moving. So, as the plate moved over the hot spot, the string of islands that make up the Hawaiian Island chain were formed

Reflect upon how an economy is measured then explain important aspects that are not addressed in the statistics.​

Answers

Answer:

GDP, PPP, Income status and standards of living.

Explanation:

The economy of a nation is measured in terms of the Gross Domestic Production and that states the values of all goods and services in the nation in that given year. Other measures like the PPP and power to purchase that are seen by the income levels, measures like the standards of living and investment along with the expenditures of government.

Which of these would not be a colony in the Middle colonies?
A.New York
B.Virginia
C.Pennsylvania
D.Rhode Island

Answers

Answer:

Rhode Island and Virginia.

Explanation:


Arguments about side effects of economic growth in urbanization call for deeper research on land use efficiency. What can you infer is
one way supply for meat demand can be made more efficient?
A)
Optimize production in developing countries.
B)
Utilize factory farms for increased production
C)
Manage manure by using feed additives to reduce methane production,
D)
Allow animals to graze on fed corn, soybean meal and other grains

Answers

i think the answer would be D


Which phrase completes the diagram?
A.False rumors spread by colonial newspapers B.Grievances of the colonists against Britain
C.Montesquieu's separation of powers
D.The colonial theory of government

Answers

Answer: B.Grievances of the colonists against Britain

Explanation:

When the Colonists decided to break free of British rule which led to the American Revolutionary War, they did so due to many grievances that they had with the British Government, specifically it's monarch, King George III.

Some of those grievances were;

1. The King dissolved Colonial Legislatures. The Virginia General Assembly and the North Carolina General Assembly were both dissolved for criticizing the practice of taxing the Colonies without their consent.

2. The King took away the colonists' right to a trial by Jury.

3. The British quartered their troops in the houses of colonists after the French and India war to act as a deterrent to attacks.

4. British troops attacked Colonial towns.

There were 23 more grievances making a total of 27 which were made known by the colonists in the Declaration of Independence

Answer:

B. Grievances of the colonists against Britain

Explanation:

Which of the following climate types is located between lines A and B on the map above?
A. continental
B. moderate
C. polar
D. tropical

Please select the best answer from the choices providedWhich of the following climate types is located between lines A and B on the map above?
A. continental
B. moderate
C. polar
D. tropical

Please select the best answer from the choices provided

Answers

Mostly tropical so D

Answer:

It's D

Hope this Helps!

Whose concept of the balance of power in politics led to the conviction that three equal and coordinate branches of government should be established

Answers

MONTESQUIEU

Montesquieu brought about the concept of balance in politics that led to the conviction that three equal and coordinate branches of government should be established.

trias politica means seperation of power,these terms were coined by Montesquieu (Charles-Louis de Secondat, baron de La Brède et de Montesquieu).

He principally sourced the principle of seperation of powers. Montesquieu asserted that to promote liberty most effectively,that these three powers must be separated and made to act independently. He took the idea from the view that the Roman republic separated their powers and for that fact,no one could usurp a power that is complete.

Montesquieu came to the conclusion that the best form of government is one that the legislative, executive and the judiciary powers/arm of government are seperate in operation and each one keeps the other in check to avoid any of them from becoming too powerful,just as in the Louis XIV monarchy, would further result in despotism.

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