1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
earnstyle [38]
3 years ago
10

Researchers in Alaska were interested in increasing the sockeye salmon (Oncorhynchus nerka) population in three coastal lakes. T

o accomplish this, the ponds were treated with fertilizers. As a result, zooplankton biomass increased between 40% and 700% in the three lakes. The substantial growth in zooplankton would suggest that prior to these experiments, these lakes were __________________.
Geography
1 answer:
JulijaS [17]3 years ago
8 0

Answer:

going under eutrophication process.

Explanation:

Body waters like lakes normally produces or receives some organic wastes, from the same living things of the environment or by pollution. In this example  the fertilizers that were dropped into the lake, they have a lot of nitrogen, carbon or phosphorous compounds, that by the passing of the time will be consumed by the living things and elevate the production of zooplankton. with the increase of zooplankton, the population of fish is expected to increase also.

You might be interested in
Mrs. Rogers drove for 2.25 hours at an average speed of 55 miles per hour. What was the distance that Rogers drove?
cluponka [151]

Answer:123.75 miles

Explanation:

you multiply the distance by the time

7 0
2 years ago
Label the four great lakes that form part of the border between canada and the united states
larisa [96]

Answer:

Lake Superior

Lake Huron

Lake Erie

Lake Ontario

Explanation:

The Great Lakes region is located in the northernmost part of the United States and the southernmost part of Canada. There are five large lakes in this region, Superior, Huron, Michigan, Erie, and Ontario, and apart from Michigan, the other four make up part of the border between the United States and Canada. All of these large lakes are glacial lakes, being formed from the melting ice at the end of the last Ice Age. At present, these lakes are very important for this region because they provide lot of fish, easy traveling and transport, make the climate milder. This has resulted in the building of multiple large cities on the shores, as they had all the basic things needed for economic development.

7 0
2 years ago
Explain the process by wich pollution in the air causes chemical weathering of statues made of limestone.
krek1111 [17]
Pollution in the air causes acid rain. And limestone is a calcium carbonate compound, which is an alkali. So when an acid and alkali mixes together, you get a reaction. Which is dissolution. Dissolutions causes the outside layer to dissolve, resulting in mush.
5 0
3 years ago
Using the theory of continental drift scientists have proposed that about 200 million years ago the continents were once joined
inna [77]
The answer is going to be a
5 0
3 years ago
Read 2 more answers
What is the difference between relative location and absolute location
Bezzdna [24]

Answer:

Explained below:

Explanation:

Relative location describes determining a place relative to other landmarks and also used to symbolize a location of a place within a larger circumstance while absolute location references a place on the surface of the earth based on particular geographic coordinates, like latitude and longitude. While you can give the geographic coordinates of a city or a building, it is difficult to provide the absolute location of an area because such places may not be pinpointed then you can present the absolute locations of the edges of that particular area.

6 0
3 years ago
Other questions:
  • What did the government do to help solve the problems of the cities?​
    10·1 answer
  • Which three nations do the Tigris and Euphrates rivers flow through?
    15·1 answer
  • PLEASE HELP FAST!! The three lizards in the photos above live thousands of miles away from each other. In fact, they are all fro
    15·2 answers
  • What was the reasoning for Alfred Wegeners theory about the Continental drift?
    15·1 answer
  • How can rivers provide resources?
    6·1 answer
  • Describe progressive movements regarding Islam as law in the Middle East.
    14·2 answers
  • Kepler's third law means that
    7·1 answer
  • What type of volcano is formed at a weak spot in the middle of a plate?
    8·1 answer
  • Which US region historically has been dependent on the entertainment, software, and aerospace industries as part of its economy?
    5·1 answer
  • All of the following are reasons why Dubai has become an attractive site for business and industry in the modern era EXCEPT
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!