Answer:
A. A number equal to the state's number.
Explanation:
<span>First a science fair requires projects. They should be a diverse group of experiments and demonstrations. Second, the students should be present and close by their project so they can explain their work. The third important component of a successful Science Fair is community mentors to act as judges. The judges should interact with the students, make fair decisions, and spark interest in science.</span>
Pick number 2 its the right one
The collection and collation of original data via direct contact with potential or existing customers. It is also called field research.
