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
Sever21 [200]
3 years ago
15

Some people see hydroelectric energy, energy harnessed from water movement, as a clean alternative to fossil fuels. Others belie

ve that utilizing this renewable energy source is dangerous for the salmon populations that rely on water sources for migration. Which environmental factor should be taken into consideration when deciding to use renewable sources of energy like hydroelectricity?
Grupo de escolhas da pergunta

A) fluctuations of limiting factors in the ecosystem affected by the new source of energy

B)increases in carbon emissions due to the production of new energy systems

C)decreases in renewable energy as they are being used for human sustainability

D) cost savings from switching from fossil fuels to renewable energy
Biology
1 answer:
cluponka [151]3 years ago
4 0

Cost savings from switching from fossil fuels to renewable energy

You might be interested in
What is the S.I unit of speed , time​
lara [203]

Answer:

Second!

Explanation:

speed and velocity are both measured using the same units.The S.I unit of distance and displacement is the meter. The S.I unit of time is the second. The S.I unit of speed and velocity is the ratio of two-the meter per second!

I hope it's helpful!

7 0
3 years ago
Read 2 more answers
If a pea plant that is herterozygous for rounds, yellow peas is crossed with a pea plant that is homozygous for round peas but h
Keith_Richards [23]

Answer: There re two different types of phenotypes in the offsprings that is Round yellow and Round green.

Explanation-

As per the Mendelian inheritance, Round shape and yellow color of pea are dominant over wrinkled shape and green color of pea.

According to the question, genotypes of parents are- RrYy ( heterzygous for round and yellow) and RRYy ( homozygous for round and heterozygous for yellow).

The first parent can produce four different gametes that is RY, Ry, rY, ry whereas the second parent will produce only two types of gametes that is RY and Ry.

When they are crossed, they will produce two different phenotypes in the offsprings.

Refer punnett square.


7 0
3 years ago
What is the speed of a wave with a wavelength of 0.5 m and a frequency of 20 Hz?
seropon [69]

Answer:

You multiply 0.5 by 20 which will give you 10 your answer is 10

4 0
3 years ago
Which sentence shows correct apostrophe use?
Brrunno [24]

Answer: B the spider's web glittered in the morning dew.

Explanation:'s shows possesion

4 0
3 years ago
Describe his freshwater organisms are ecologically classified
Alchen [17]

Answer:

Freshwater is a precious resource on the Earth's surface. It is also home to many diverse fish, plant, and crustacean species. The habitats that freshwater ecosystems provide consist of lakes, rivers, ponds, wetlands, streams, and springs.

4 0
3 years ago
Other questions:
  • Where is blood produced in infants after birth
    12·1 answer
  • Simple columnar epithelium is found in which histological layer of the alimentary canal
    11·1 answer
  • Many substances, such as cholesterol, bind to ________ on the cell membrane, triggering endocytosis?
    15·2 answers
  • 3. (3 points) Label each example as either (PI) passive or (AI) active immunity:
    12·1 answer
  • What are the harmful effects of pizza?
    14·1 answer
  • Help me pls!!!!!!!!!!!!!!!!!!!!!!!!!!
    12·1 answer
  • If one strand of DNA has the sequence 5'ATCG 3', what would be the sequence of the matching DNA strand
    7·2 answers
  • Which event occurs after erosion of Earth’s surface?
    12·2 answers
  • Consider the skeleton.
    14·1 answer
  • In collecting a dermal puncture specimen into a microcollection container, tapping the container on a hard surface is recommende
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!