How does the sun produce heat and light for the earth?

1 answer:

7 0

The sun produces a massive amount of energy due to the nuclear fusion reaction in its core, in which the element hydrogen is converted into helium. The temperature in the core is about 13,600,000 degrees Kelvin, and this heat is transferred into the next layer through thermal radiation.

You might be interested in

Martha has a widow's peak (dominant trait) and attached earlobes (recessive trait). Martha's dad had a straight hairline and una

Readme [11.4K]

Answer:

3/8

Explanation:

Martha has a widow's peak (dominant trait) and attached earlobes (recessive trait).

Martha's dad had a straight hairline (ww) and unattached earlobes (Ee, because she has the recessive alleles ee and both parents give us one allele).

This tells you that martha has a mother with at least one of both alleles dominant for widow peak and at least one recesive allele of attached earlobes

So, martha's alleles are: Ww and ee.

If she marries a man that is heterozygous for both traits (Ww and Ee) the probabilitys are

Ww Ee x Ww ee: WWEe, WwEe, wWee, and wwee

8 0

3 years ago

every cell contains certain structures that perform specialized functions for the cell. What are these structures called?

Yanka [14]

The answer is organelles.

7 0

3 years ago

Water will act as a Brønsted-Lowry acid with which of the following molecules?

rusak2 [61]

According to Bronsted-Lowry acid concept
an acid is a that donate a proton" and a base is a "proton acceptor."so
will look for that molecule to which H2O "donates" H+to become OH−. so answer will be..
. NH3+H2O→NH+4+OH−
so correct option is NH3
hope it helps

7 0

3 years ago

Read 2 more answers

The sun shines down on this family as they play on the beach. What is this called?

olasank [31]

Answer:

i think that is radiation

Explanation:

7 0

3 years ago

Predict the phenotype for expression of the E. coli trp operon enzymes for the following mutants: a) A to U mutation at position

Zina [86]