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
lesya692 [45]
3 years ago
10

WILL GIVE 30 POINTS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Geography
1 answer:
SOVA2 [1]3 years ago
8 0
1. Around 1900 the first dams were built on the Muskegon river, and this immediately cause a problem in the ecosystem by being a blockade for the movement of the water species, as well as causing higher mortality by killing them in the turbines.
2. By 1950 more dams were built, and the there were even more blockades on the way of the water species, so their movement was restricted even more, the mortality rates skyrocketed because of the disposing of the oxygen, temperature change, river flows changing etc.
3. Even though the scientists miss information from the period before the dams were built, since the information have started to be gathered it has been very obvious that the main factor for ruining the ecosystems on the Muskegon river are the dams by causing all sorts of changes in the water.
You might be interested in
Identify the term used to describe the progress of a country as it becomes 1 point
Dmitriy789 [7]

Answer:

Development.

Explanation:

Development can be defined as the progress of a country as it becomes more economically, technologically advanced and improvements in people's quality of life.

Some of the economic development indicators are demographics, gross domestic product (GDP), unemployment, economic structure, gross national product (GNP), inflation etc.

Basically, development is considered to be a microeconomic element.

Macroeconomics can be defined as the study of behaviors, performance and factors that affect the entire economy. Hence, it focuses on aggregate phenomena such as price level, economic growth, Gross Domestic Product (GDP), inflation, unemployment and national income levels with respect to the central bank, demand or supply shocks, government policies, aggregate spending and savings.

4 0
3 years ago
The territory of a duke or duchess is called a _____. castle fief manor duchythe territory of a duke or duchess is called a duch
a_sh-v [17]
The territory of a duke or duchess is called a Duchy.
8 0
3 years ago
Read 2 more answers
What are the two types of crust and how do they compare
zhuklara [117]
Oceanic Crust
Continental Crust
Oceanic crust is denser than continental, this is why continents are at higher elevation than oceans.
6 0
3 years ago
The _____________ led modern scholars to an understanding of hieroglyphics.
Virty [35]
A) code of Hammurabi
3 0
2 years ago
In colonial Spanish America, which system was
Sindrei [870]
<span>(2) encomienda.
Spaniards confiscated land from indigenous people, and rewarded it to spanish citizens, who established plantations, where locals would work using Spanish agricultural techniques, learn Spanish and be converted to Christianity.</span>
7 0
3 years ago
Read 2 more answers
Other questions:
  • What is the ratio of water than falls on land as compared to the amount that falls onto the oceans?
    15·1 answer
  • Which of the following can be used as evidence for a prediction?
    15·1 answer
  • Which of these dynasties was the first to unite areas of modern-day China?
    9·1 answer
  • Discuss three examples of volcanic eruptions in Indonesia and how they have changed world history
    9·1 answer
  • Environmental policies are what have provides some avenues to supporting our environment
    5·1 answer
  • Which organization is responsible for enforcing clean-water legislation governing water use and quality in the Everglades? (2 po
    13·2 answers
  • how do the GPS and GIS technologies used in portland, oregon, improve public transportation in that city
    14·1 answer
  • Write the text of a speech for a debate in your school or university in which you convince young people to take more responsibil
    6·1 answer
  • State E.U. with the most advanced agriculture is ...?
    12·1 answer
  • Elevation is measured as height above sea level.<br><br> a. True<br> b. Falsse
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!