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
seraphim [82]
2 years ago
8

What types of evidence allow scientists to infer that single-celled life likely existed 3.8 billion years ago? Select all that a

pply.
A. transitional fossils in ancient rocks
B. certain forms of carbon in ancient rock
C. fossil evidence, such as stromatolites
D. evidence of extinction events
Biology
1 answer:
GarryVolchara [31]2 years ago
8 0

Answer:

c

Explnation: fossil evidence, such as stromatolites

You might be interested in
Does glucose actually react with oxygen during cellular respiration? explain
Nana76 [90]
No. Glucose is split by glycolysis before the aerobic parts of cellular respiration, when oxygen enters the process.

Hope this helps!
8 0
3 years ago
WILL GIVE BRAINLIEST!!!!!<br> All living things are made of carbon.<br><br> True<br><br> False
Nesterboy [21]

Answer:

False they are not ENTIRELY made up of carbon but have some in their/its body.

Explanation:

hope this helps :3

5 0
3 years ago
Food handlers are not allowed to wear fingernail polish while handling food with bare hands unless _____. they are wearing glove
Archy [21]
The statement above is TRUE. Food handlers are expected to keep their nails short and trimmed; this is because the microbes under nails can be a great hazard to the food that is been prepared. Food handlers are not expected to wear nail polish or put on artificial finger nails and if they do, they must put on single use gloves.
3 0
3 years ago
What are some similarities and differences between oligopolies and monopolies?
iris [78.8K]
They both exhibit imperfect competition in that oligopoly has few sellers while monopoly has many sellers.

Or you can say

Firms have some level of control over prices in both competitive structures.
5 0
2 years ago
The hot temperatures and low amounts of precipitation characteristic of Phoenix, AZ, provide an example of a __________ climate.
lesantik [10]
This gives an example of a "Harsh" climate
3 0
3 years ago
Other questions:
  • A person's bone marrow produces red and white blood cells. Which of the following best describes how damage to a person's bone m
    8·1 answer
  • Please help me solve this i'll give brainliest
    15·1 answer
  • How can changes on earths surface affect changes below surface
    6·1 answer
  • complex chemical processes such as photosynthesis occur in a controlled series of steps with the help of ?
    11·1 answer
  • When cells are going through rapid cell divisions during the first stage of animal development called "cleavage", which of the f
    7·1 answer
  • PLEASE PLEASE PLEASEEEE HELP
    10·2 answers
  • Motor end plates are associated with
    9·1 answer
  • Determine which DNA technology allows for each of the following scenarios
    12·2 answers
  • Help plz form this list answer the question:
    13·2 answers
  • Summary about DNA , Genes , Traits , Chromosomes. (Explain &amp; let me know about all 4 words. Summarize all these words.) Writ
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!