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
Tcecarenko [31]
3 years ago
5

Earth's early atmosphere had little or no free oxygen. a. True b. False

Biology
1 answer:
3241004551 [841]3 years ago
5 0
The answer is False.
You might be interested in
Pls help asap
Art [367]

Answer: V(t)=5000(9/10)^t

Explanation:

If the car loses 1/10 of its value each year, that means 9/10 of the value remains each year.

So each year, the car's value is multiplied by a factor of 9/10 or 0.9

If we start with the initial value, $5000 and keep multiplying by 9/10 his function gives us the car's value t years from now:

5 0
3 years ago
Describe how a scientist using the phenic system would classify an organism.
Blizzard [7]
 Best Answer:  well, organisms of the same genus have very similar characteristics... so its easier for scientists to infer something about one species when they have another species classified as very similar.<span>
</span>
6 0
3 years ago
Choose the statement That accurately describes nuclear energy
Verizon [17]

Answer:

Can you please enter the statements? I will edit answer.

Explanation:

4 0
3 years ago
What are the positive impacts of using biotechnology with regard to society, ethics, and economics?
max2010maxim [7]
-Genetically modified crops :weather and disease resistant meaning more crops and more food available ensuring food security for many counties
- Vaccinations : immunisation from diseases that previously proved deadly
- Fertility assistance ,prenatal scanning, home pregnancy tests
-research into Alzheimer’s
- provided cancer and heart disease treatment
- enabled growing of organs so waiting lists for transplants get shorter and more lives are saved
7 0
3 years ago
1. An amoeba is a unicellular organism.
stiv31 [10]

Answer:

true ameoba is unicellular

8 0
3 years ago
Read 2 more answers
Other questions:
  • Nutrients and oxygen diffuse into body cells from ______. A. Arteries B.the aorta C. Capillaries D.veins
    15·2 answers
  • Which statement is NOT
    15·1 answer
  • Which statement(s) corresponds to cellular respiration? Choose all that apply.
    10·2 answers
  • Which of the following is an
    10·2 answers
  • What life cycle adaptation does the desert gold poppy have that helps it reproduce and survive in its dry desert environment?
    6·1 answer
  • Which of the following is not a life skill that team sports can help develop?
    7·2 answers
  • What kind of satellite records reflected wavelengths from earth's surface
    9·1 answer
  • After a rain storm water will often bead up on the surface of the car. what special property of water causes this
    6·1 answer
  • Why are rocks not melting deep in the earth’s crust?
    12·1 answer
  • Energy from the sun reaches the earth through..
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!