Which of the following describes a reason for making a prediction when doing a controlled experiment? a. to determine what sort of data table will be most useful b. to understand the living subject of an experiment c. to generate scientific knowledge that others can learn from d. to answer a question without bothering to do an experiment

The answer is a. to determine what sort of data table will be most useful.

Controlled experiment is used parallel with experiment in which some alteration of the subject is induced. This is because this way can be compared in treated and non-treated subject. When sort of data table is necessary, using the controlled experiment, it can be determined what sort of data table will be most useful.

No because the eaeht is on a 23.5 degree axis tilt and so when it is winter the northern hemisphere is pointing away from the sun and the soutubern hemisphere is pointing toward the sun