Explanation: <em>The hypothesis is a prediction, but it involves more than a guess. Most of the time, the hypothesis begins with a question which is then explored through background research. It is only at this point that researchers begin to develop a testable hypothesis.</em>
(Unless you are creating an exploratory study, your hypothesis should always explain what you expect to happen)
Answer:
D
Explanation:
Because 30c is kevin and add 303+30=333-30=303
6 Carbon atoms
18 Oxygen atoms
12 Hydrogen atoms