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
Orlov [11]
4 years ago
10

How do scientists know that the universe is expanding?

Biology
2 answers:
hodyreva [135]4 years ago
8 0

Answer: C: The Doppler Effect shows stars with red shifted light

Explanation:

Ilia_Sergeevich [38]4 years ago
6 0

Answer:C. The Doppler effect shows stars with red shifted light.

Explanation: Evidence

Astronomers have discovered that, in general, the further away a galaxy is, the more red-shifted its light is. This means that the further away the galaxies are, the faster they are moving and expanding.

You might be interested in
What helps identify cell types
uranmaximum [27]
CARBOHYDRATE HELPS TO IDENTIFY CELL TYPES.
Carbohydrates, proteins and lipids are all present inside the cell. Carbohydrates are usually attached to the cell proteins and lipids in order to enhance their functionality. These attached carbohydrates are typically used to identify cells.
8 0
4 years ago
What is the measure of an inscribed angle with an arc angle measure of 120°
romanna [79]
<span>If inscribed  intercepts arc, then  = half the measure of arc = 60º.
The answer is </span><span>60º.</span>
3 0
3 years ago
The oceans are primarily composed of which two elements?
Law Incorporation [45]

Answer:

hydrogen and oxygen snsnsn

7 0
3 years ago
Caused by vasoconstriction of the dermal blood vessels
Marina86 [1]

Answer:

Pallor is caused by vasoconstriction of the dermal blood vessels

Explanation:

Pallor is paleness or wanness usually caused by vasoconstriction of the dermal blood vessels.


In other words. A deficiency in the color of the face.

6 0
3 years ago
Which of the following correctly describes the induced fit process of how enzymes work
jasenka [17]

Answer:

The correct answer would be number 2

Explanation:

8 0
3 years ago
Other questions:
  • Which type of biomass energy can be produced from garbage heaps?
    9·2 answers
  • Which is the correct order for the levels of organization from
    13·1 answer
  • Contains nitrogenous bases: DNA, RNA, or both.
    10·2 answers
  • 10. Heritable structures of an organism that allow it to more e
    13·1 answer
  • When do homologous chromosomes separate during meiosis?
    14·1 answer
  • 9. A toy helicopter is 22 meters high as it flies at a velocity of 10 m/s, the helicopter's mass is 3
    11·1 answer
  • Bailey designed a science fair experiment to test the effect of different light sources on the growth of rose plants. To conduct
    9·2 answers
  • Help me someone help me please??
    8·1 answer
  • According to the image, which example would be linked together repeatedly to create the macromolecule that can function as an
    10·1 answer
  • Why is the physical environment important to living things?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!