The scientist that discovered cells by observing cork with a homemade microscope would be Robert Hooke.
It is important to be logical so that you do not end with an impossible conclusion/solution/answer, but you must be creative so that you can think of different ways to try things to get the result you need/ a new result.
Hope this helps!
<span>Many sexually active american adolescents fail to avoid pregnancy because they are not educated on contraceptive methods. </span>
One is able to intelligently debate issues.
move in a circle on a central axis.