Answer:
<h3>,,,,,,Cubic meters ,,,</h3><h3 />
Answer:
2
Explanation:
to separate objects or ideas into group based on ways they are alike
If you move a substance from one container to another and its volume changes substances is gas.
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)
