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
arlik [135]
3 years ago
11

Which statements accurately describe the Doppler effect? Select three options.

Biology
2 answers:
jonny [76]3 years ago
6 0

Answer:

a. It is used to learn about the behavior of the universe.

b. It was used by Hubble to measure velocities of galaxies.

c. It indicates galaxy motion through light wavelengths.

Explanation:

Juliette [100K]3 years ago
4 0

Answer:

A,B,C

Explanation:

The answers A,B, and C accurately describe the doppler effect.

You might be interested in
Which statement describes the structure of lipids?
iren2701 [21]

Answer:

composed of a glycerol molecule binded to fatty acid molecules

Explanation:

6 0
3 years ago
Mitochondria have their own DNA. What might that mean about their origin in our cells?
bogdanovich [222]

Answer:

Mitochondria are structures within cells that convert the energy from food into a form that cells can use. Mitochondrial DNA contains 37 genes, all of which are essential for normal mitochondrial function. Thirteen of these genes provide instructions for making enzymes involved in oxidative phosphorylation.

Explanation:

7 0
3 years ago
Read 2 more answers
Martha has a widow's peak (dominant trait) and attached earlobes (recessive trait). Martha's dad had a straight hairline and una
Readme [11.4K]

Answer:

3/8

Explanation:

Martha has a widow's peak (dominant trait) and attached earlobes (recessive trait).

Martha's dad had a straight hairline (ww) and unattached earlobes (Ee, because she has the recessive alleles ee and both parents give us one allele).

This tells you that martha has a mother with at least one of both alleles dominant for widow peak and at least one recesive allele of attached earlobes

So, martha's alleles are: Ww and ee.

If she marries a man that is heterozygous for both traits (Ww and Ee) the probabilitys are

Ww Ee x Ww ee: WWEe, WwEe, wWee, and wwee

8 0
3 years ago
What is different in the eye of a colour blind person
alexdok [17]
They lack colors such as blue and red. any primary color.
7 0
3 years ago
Water is and example of a ____.
vova2212 [387]

you answered your own question??? what

6 0
3 years ago
Read 2 more answers
Other questions:
  • In the carbon cycle, decomposition is the breakdown of a substance into simpler substances. What is the name for the process of
    11·2 answers
  • What is the fitness of an organism
    7·2 answers
  • Means "pairing" of chromatids.
    8·1 answer
  • A scientist conducted an experiment to determine how the amount of salt in a body of water affects the number of plants that can
    8·2 answers
  • What are the correct charges for the hydrogen and oxygen atoms within a water molecule?
    5·1 answer
  • When stomata are open and a plant is transpiring normally, how does water move from the soil into the root xylem? Select all tha
    13·1 answer
  • Why do conservationists sometimes purposely set a forest fire?
    9·1 answer
  • How is the life cycle of a butterfly different from the cycle of a hydra?
    10·1 answer
  • Which of the following consists of group of species living together without considering abiotic factors
    13·1 answer
  • HELP ASAP I NEED THIS ANSWER!!! A scientist is observing a worm that was found inside a host. The worm has an outer body that is
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!