Science, unlike mathematics deals with _____ knowledge

Michael has trained very long hours in order to qualify for the Olympics in diving. He has sacrificed a great deal as he put his education on hold and spent a lot of time away from his 2 small children and wife. To Michael, qualifying for the Olympics is a(n) ________.

a) instinctual drive b) incentive c) innate goal d) optimum goal

On average, a preschooler from a low-income family is read to for a total of _____ hours during early childhood, a middle-income child for _____ hours

A) 25; 1,000 B) 100; 500 C) 500; 2,500 D) 1,000; 10,000