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
Kamila [148]
3 years ago
10

What is vega? A- Fusing hydrogen at its core B-It has lost its outer shell and only retained hot core that is slowly losing its

brightness C- it’s temperature has decreased but it shining brighter than before
Biology
1 answer:
tatuchka [14]3 years ago
6 0

Answer: It is fusing hydrogen at its core.

Explanation: Main sequence stars fuse hydrogen atoms to form helium atoms in their cores. About 90 percent of the stars in the universe, including the sun, are main sequence stars.

You might be interested in
When endometrial tissue implants in the pelvic cavity this is called?
Katen [24]
Endometriosis

This occurs when the tissue that lines the womb called endometrium proliferates to other regions outside the uterus. The displaced endometrium is still subject to reproductive hormonal changes such as thickening and breakdown as it occurs in the womb. This causes complications with painful symptoms. 
4 0
4 years ago
The portion of the diencephalon that acts as a relay station for sensory impulses traveling to the sensory cortex is the _______
Hitman42 [59]

Answer: Thalamus

Explanation:

The thalamus part of the brain is known as the relay station for all the sensory information. This information can be any sought of smell, light, taste et cetera.

It is relayed further via thalamus. Myelinated fiber bundle originates from the lateral surface of thalamus and it terminates at the cerebral cortex.

It is a relay station for the information from brainstem, spinal cord and cerebrum towards the cortex.

4 0
3 years ago
Oxygen has an atomic number of 8. The n = 1 energy level has two electrons, and the n = 2 energy level has six electrons. Oxygen
Alex73 [517]
-2,-1 2-2=4 . hope this helps
6 0
3 years ago
Read 2 more answers
Today, jill consumes 1,600 total kilocalories. she eats 50 grams of protein. the percentage of jill's total energy intake that c
Kruka [31]
The answer is 12.5%.
Each gram of protein has four calories. Therefore, 50 grams of protein contain 200 calories. In order to find the percentage of total energy intake that comes from protein, we need to do the division: 200/1600 * 100 = 12.5. Protein is needed for body growth and maintenance and energy.
6 0
4 years ago
If a homozygous blood type B father and a blood type O mother produce a child, what is the probability that the child will have
castortr0y [4]

Answer:

100%

Explanation:

Father Genotype: BB

Mother Genotype: OO

One allele will come from the father and one from the mother. Based on the parents'  genotypes, any child will take the B allele from the father and an O allele from the mother, so it will have the genotype: BO

O is a recessive allele so the child will always have blood type B.

4 0
3 years ago
Other questions:
  • The absolute magnitude of a star:
    6·2 answers
  • DNA is an example of a complex
    10·1 answer
  • Which functional group is involved in energy release in all living cells?
    11·2 answers
  • How do new species form?
    12·2 answers
  • BRAINLIESTTT ASAP!!!
    14·2 answers
  • Which statement describes the relationship between the deer and plants on the food web? (2 points) Tree is consumed by insect, w
    5·1 answer
  • A woman had one damaged Fallopian tube. The damage completely blocks the opening of the tube at the ovary. How will this most li
    10·2 answers
  • The questions are choices, i have only 20 miniutes to answer
    13·1 answer
  • What is the difference between the tissue and the organ?
    7·1 answer
  • What is a geostrophic wind? Why would you not expect to observe a geostrophic wind at the equator?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!