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
LenKa [72]
3 years ago
13

A group of scientists examined a meteorite from Mars and found a carbon-rich substance that is produced when microorganisms deca

y. They concluded that the meteorite provided evidence there was once life on Mars. Why is this an emerging idea?
Biology
1 answer:
mash [69]3 years ago
6 0
The fact I have a great way of saying
You might be interested in
What is giardiasis? How are animals infected with this parasite?
alex41 [277]

Answer:

Protozoan infection of the intestines. Giardiasis forms cysts and travel through the feces so anything that comes in contact with the feces and the animal has consumed it will host the parasite.

Explanation:

6 0
2 years ago
HELP PLEASE ASAP !!! Cats can be striped, which is dominant to being solid. They can also have pointed (dominant) or round (rece
maw [93]

its a striped pointed claw cat

4 0
3 years ago
Which was the earliest method used to determine stellar distances? A. supernovae B. parallax C. cepheids variables D. redshift m
Natasha_Volkova [10]

Answer:

Parallax

Explanation:

Trust me I've done this

3 0
3 years ago
When tectonic plates are colliding, what is the geological event that will NOT occur at a convergent boundary?
liberstina [14]
Answer:
Rift Valley

Explanation:
This happens when the plates pull apart. They don’t collide and are not any form of mountains.
6 0
2 years ago
An adequate sample of a population for studies of natural selection should
nignag [31]

Answer:

An adequate sample of a population for studies of natural selection should

be large enough to:

represent the genetic variation in the population

Explanation:

6 0
2 years ago
Other questions:
  • What would be the first thing you would do if you are burned by a chemical while performing a lab experiment?
    8·1 answer
  • Which test tube(s) acts as a negative control?
    6·1 answer
  • A red flower and a white flower produce pink offspring. what condition explains this phenomenon?
    12·2 answers
  • What leads to long-term immunity in mammals? . . A. Exposure to an antigen . B. Action of an antibody . C. Barriers
    11·2 answers
  • The solute most abundant in phloem sap is _____.
    11·1 answer
  • Biology answers many questions, but its main focus is...
    11·2 answers
  • The assumption that we have about characteristics and behaviour associated with
    15·1 answer
  • Which of these does sound travel fastest through?
    13·2 answers
  • Describe how the state of matter will affect the usefulness of materials used in a stepping stone
    14·1 answer
  • The average radius of Earth is 6,371 km. If the average thickness of oceanic crust is 7.5 km and the average thickness of contin
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!