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
zysi [14]
2 years ago
7

Before a star is born, the matter that will become the star exists as a what?

Biology
1 answer:
Svetach [21]2 years ago
5 0

Answer:

A: Cool, Dark Nebula

Explanation:

Before a star is born, the matter that will become the star exists as a interstellar gas and dust.  The stars are formed as a result of the force of gravity compresses atoms in the interstellar gas. Then the fusion reaction begins. During this fusion reaction the temperature gets extremely high and all the material evolves into a hot bright star.

You might be interested in
What is the path of sperm cells through the male reproductive system?
GenaCL600 [577]

Answer: The correct answer is- testes → epididymis → vas deferens → urethra.

Sperms are the male reproductive cells that are produced during spermatogenesis ( process of gamete formation in males).

Sperms are produced in seminiferous tubule ( that lie within testes) and the they migrate to epididymis ( where they are stored and matured). Sperms travel from epididymis to a muscular tube that is called vas deferens. Finally, sperms are propelled towards urethra via ejaculatory duct.


         

6 0
3 years ago
Read 2 more answers
Plant breath through
Paul [167]

Answer:

Plants respire through plant pores, called stomata. During respiration and photosynthesis, gases go in and out of the plants through stomata using diffusion, not breathing.

6 0
3 years ago
Read 2 more answers
Which statement about the ability of cells to specialise is correct?
zheka24 [161]
I think the answer is number 1
5 0
3 years ago
How does volcanic ash in Earth’s atmosphere affect solar radiation?
natima [27]

Answer: It increases the amount of solar radiation that is reflected into space. It increases the amount of solar radiation that is absorbed by oceans and lakes

(hope it helps)

Explanation:

7 0
3 years ago
Read 2 more answers
Amino Acids contain which element? *<br> Nitrogen<br> Helium<br> Zinc<br> Sodium
Sphinxa [80]
It contains 4 key elements carbon, hydrogen, oxygen and Nitrogen. so your answer is nitrogen
7 0
4 years ago
Other questions:
  • Explain the role of molecular phylogenetic in revising the traditional classification scheme
    13·1 answer
  • According to theory, what best describes the universe before big bang
    12·2 answers
  • When scientists are developing explanations for how natural phenomena work, like the process of evolution, they are involved in
    6·1 answer
  • Composite and shield volcanoes differ in their A thickness of magma B overall shape C types of eruptions D all of the above
    12·1 answer
  • Which of the following support the importance of geographic isolation as stated in the article? Check all of the boxes that appl
    13·2 answers
  • If an object absorbs or reflects all of the light that hits it, the object is called _______.
    9·2 answers
  • What is the definition for spermatogenesis and oogenesis?
    9·1 answer
  • Hairy ears are inherited as a Y-linked trait. A man with hairy ears has a daughter who has a son with a man who does not have ha
    10·1 answer
  • Which organ would you expect to find in the pelvic cavity?
    9·1 answer
  • Darren is using tongs to carefully lift and move a beaker. What most likely happened before Darren moved the beaker?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!