3rd and 4th awnsers are correct
Answer:
Of all the energy that does reach Earth, slightly less than 34 percent is reflected back to space by clouds. The Earth itself reflects another 66 percent back to space. Less than one percent of the total energy that reaches Earth is used by plants for photosynthesis.
Explanation:
Answer:
option a
Explanation:
because When hydrogen is used to power a fuel cell, the only byproducts are water and heat—no pollutants or greenhouse gases are produced.
The resulting N+1 aneupeloid gamete contains an extra chromosome
Answer:
<h3> (a) Why his cycle gets rusted? </h3>
<h3>Answer :-</h3>
His cycle got rusted bcoz as his cycle was made of iron which came in contact with oxygen and got rusted.
<h3>(b) What do you mean by rusting of iron?</h3>
<h3>Answer :-</h3>
Rusting is the phenomenon of the deposition of a reddish-brown coating on the surface of iron by the action of moist air, and the reddish-brown coating is known as rust.
<h3>(c) What values are shown by Rahul’s father?</h3>
<h3>Answer :-</h3>
He knew that the cycle would surely get rusted in the presence of water and oxygen. This shows his knowledge of science.
Explanation:
<h2>Hope it helps you ツ</h2>
