help
the answer is hypothesis
A control group is needed to see how the sample responds under normal conditions
You call them
the ansewer is hello and good- bye
something you find out its just a guess
something you find out its just a guess
lets get right to the investigation
I think it would be investigate.
well usally when he/she has feellings for you which could be even younger than teenagers
sci3entist begin by observing, then they form a hypothesis
Curiosity
hypothesis