Which question can be answered by science? A. When is the most enjoyable time to go grocery shopping?
B. How much energy does it take to make a paper bag?
C. Should the government be regulating the use of grocery bags?
O D. Is it O. K. to force people to recycle their grocery bags?

The spermists believed that: the male made the only hereditary contribution to the offspring the male and female traits were blended in the offspring the female made the only hereditary contribution to the offspring the male and the female made equal contributions to the next generation