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
Evgen [1.6K]
3 years ago
14

Can I get help with these two questions?

Biology
1 answer:
Ahat [919]3 years ago
5 0

HEY DEAR..

1》 All stars die, and eventually — in about 5 billion years — our sun will, too. Once its supply of hydrogen is exhausted, the final, dramatic stages of its life will unfold, as our host star expands to become a red giant and then tears its body to pieces to condense into a white dwarf.

so options B is the correct answer.

2》protostar is the answer...

hope its helpfull

You might be interested in
Please help
Neporo4naja [7]

Answer:

older, older

Explanation:

Fossils deeper in the ground are older.

4 0
2 years ago
What do aerobic respiration and anaerobic respiration have in common?
Dimas [21]

Answer:

<u>A. </u><u>Both begin with glycolysis</u>

Correct on 2020 Engenuity

-They had it first so credit to them.

5 0
3 years ago
Read 2 more answers
Solar radiation travels through the earth's atmosphere and warms the planet's surface. Greenhouse gases like carbon dioxide in t
denis-greek [22]
Among the given choices, the only positive effect that may be thought off with the increase in level of CO2 in the atmosphere is the increase of plant growth. Carbon dioxide is an essential compound in the photosynthesis of plants. Therefore, the answer should be letter C. 
5 0
3 years ago
Read 2 more answers
Sections in the crust bend sharply to form mountains as a result of sections in the crust bend sharply to form mountains as a re
attashe74 [19]
An uplift from earths crust
8 0
3 years ago
Which is the term for a drug that increases the activity of the nervous system?
svp [43]
Psychic stimulants include caffeine, cocaine, and various amphetamines. These drugs are used to enhance mental alertness and reduce drowsiness and fatigue.
6 0
3 years ago
Read 2 more answers
Other questions:
  • When elongated, tube-shaped cells from the lining of the intestine are treated with a certain chemical, the cells sag and become
    11·1 answer
  • How can organisms become endangered or extinct due to human activities?
    6·1 answer
  • Which of the following locations will most likely have the least amount of evaporation? Gobi Desert Amazon Jungle Florida Wetlan
    15·2 answers
  • The scales of female pine cones produce a sticky substance. what function might this serve?
    15·1 answer
  • Why are enzymes so important?
    5·2 answers
  • Which of the following structures or systems is correctly paired with its function?
    7·2 answers
  • How does the shape of leaves help with the process of photosynthesis?
    12·1 answer
  • In a double-blind experiment, which of the following is true?
    11·2 answers
  • I need to know why organisms that reproduce asexually would have the same alleles as the parent
    6·1 answer
  • 4. Where do producers get the energy to make energy storage molecules from?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!