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
horrorfan [7]
3 years ago
15

Which event signals the birth of a star?

Biology
2 answers:
juin [17]3 years ago
7 0

Answer:

nuclear fusion

Explanation:

When the density and temperature at the core of the gravitationally collapsing nebula reaches values when nuclear fusion is triggered and sustained, that marks the birth of the star.

gregori [183]3 years ago
6 0

Answer:

nuclear fusion

Explanation:

You might be interested in
Is WATER a carbohydrate, protein, or lipid?
zhenek [66]
Water is



Water is a Liquid
7 0
3 years ago
What type of evolution is illustrated by many species developing from one common ancestral species?
kifflom [539]
My Answer: Vestigial organs

Why?: " Vestigial organs are physical structures that were fully developed and functional in an ancestral group of organisms but are reduced and unused in the later species."

Hope I helped! :D
3 0
3 years ago
What is the discovered of anton van leeuwehoek in 1673
Andre45 [30]

Explanation:

Single lensed Microscope for observing bacteria and protozoan

8 0
3 years ago
Read 2 more answers
A nurse receives an emphatic complaint from a client in a semi-private room that the night shift nurse did not come into the roo
Agata [3.3K]

An action the nurse should implement is to <u>review the night shift nurse's documentation with the charge nurse. </u>

6 0
3 years ago
Exocytosis is the process by which vesicles in the cytoplasm fuse with the cell membrane, releasing their contents into the cell
user100 [1]
I think it is (A) I hope this helps. :)
7 0
3 years ago
Other questions:
  • How do phospholipid molecules lead to the compartmentalization of a cell?
    6·1 answer
  • If you were a scientist working with bacteria, what type of work would you want to do? Explain why.
    6·1 answer
  • Plz help!!!
    11·1 answer
  • What changes during a controlled experiment? A. A variable B. The results C. The conclusion D. The hypothesis
    13·1 answer
  • A protein has a molecular mass of 400 kDa when measured by gel filtration. When subjected to gel electrophoresis in the presence
    5·1 answer
  • 1. The energy that cells need for cellular processes
    11·1 answer
  • What effects will the melting glaciers have on society?
    15·1 answer
  • CAN SOMEONE PLEASE HELP ME WITH THIS SCIENCE QUESTION I WILL MARK YOU BRAINLIEST THANK YOU
    14·1 answer
  • 1
    14·2 answers
  • Match the following terms and definitions.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!