Water
Water is a compound because it is made from more than one kind of element (oxygen and hydrogen).
Answer:
it is D
Explanation:
because it is a substance that participants in a chemical reaction.
Answer:
Volume
Explanation:
Cubic centimeters are used to measure the space an object takes up, or its volume.
I would assume so.
Given

, we can simplify the fraction to

Both would obtain the same proportions, so I don't see why putting a half cup of sugar would make things any different.
Hope this is the answer you are looking for.