Brainliesttt asap!me : )

which of the following questions can be answered by science?

what is the composition of air?
should the driving age be reduced?
what is the purpose of our existence on earth?
should students be allowed to bring toys to school?

"What is the composition of air?"

Explanation:

This is the best choice, because the others require more philosophical and opinionated answers. While the composition of air can be found by breaking down what elements are present.

Hope this helps! :)

answer: at room temperature (roughly 20 degrees c), you can dissolve 203.9 grams (or 200 grams) of sugar in 100 ml of water. as water temperature increases, the amount of sugar that will dissolve increases, up to about 500 grams of sugar in 100 ml water at 100 degrees c.

explanation:

the answer is   c.) 1575 j.

explanation: