Answer:
It is important to collect all data first, or else your guesses could purely be the opposite of the right answer. If you make inferences of what might happen, your guesses may be purely fictional, and totally off-topic. During experiments, this step is important.
Answer:
a solution: for example when sugar is dissolved in water it becomes a sugar solution
Answer:
mixtures
Explanation:
Mixtures contain two or more substances that are relatively easy to separate. The individual components of a mixture can be physically separated from each other.