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
vovikov84 [41]
3 years ago
6

The primary sources of renewable energy in the us are

Biology
1 answer:
soldi70 [24.7K]3 years ago
7 0
<span>Honestly this could be correct and you can mark me as Brainliest, the answers are : 
Solar, geothermal, and hydropower. 

</span>
You might be interested in
RIGHT ANSWER GETS BRAINLYEST!
ipn [44]
Strengthening of trade winds and selection of crops.
5 0
3 years ago
Do you think all objects in the universe have an electric charge?
Murrr4er [49]
Yes , Everything is made out of atoms ,therefore subatomic particles such as protons, neutrons & electrons will be present
8 0
3 years ago
Producers make up more biomass than primary consumers because _____.
Katyanochek1 [597]

The correct answer is option a. only 10 percent of the energy at each trophic level is passed on to the next level.

The producers obtain their energy from the sunlight and convert it into usable form of energy for consumers. The primary consumers eat the plants, and obtain energy from the plants. On each trophic level, only 10 % energy is transferred to the succeeding one.

As only 10% of the energy is transferred to the next trophic level, the primary producers need to eat more plants in order to meet their energy requirement. This insufficiency of the energy transfer from one trophic level to another causes the decrease in the biomass on next level.

8 0
3 years ago
If a radioactive substance's half-life is 20 years, how much of a 40-gram sample will be left after 60 years? A. 5 grams B. 10 g
tatiyna
60 years is three half life for the substance, so 40*1/2^3=5
6 0
3 years ago
Read 2 more answers
____________ join with the epithelium of blood vessels to form blood-brain barrier in the brain.
Lisa [10]
 d<span>-glucose and </span>l<span>-glucose are stereoisomers, extraction of </span>d<span>-glucose</span>
3 0
4 years ago
Other questions:
  • Diastolic describes a measurement of which of the following?
    15·2 answers
  • How do you solve population growth equations
    14·1 answer
  • A _____________ is a professional who draws blood for tests, transfusions, donations and research.
    7·1 answer
  • Veronica got a cut on her arm, and it started bleeding. Her circulatory system started working hard to prevent blood loss and pr
    15·2 answers
  • A client reports backache and abnormal increase in shoe size. The primary healthcare provider prescribes 100 g of oral glucose a
    12·1 answer
  • The mature form of a newly discovered species of eukaryote contains 12 chromosomes and exists in
    7·1 answer
  • What are the 5 characteristics of a mineral?
    15·1 answer
  • I’ll mark as BRANLIEST!!!
    8·1 answer
  • Why does a violet flower look violet?
    14·2 answers
  • Question 5 of 30
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!