Long ago, it was believed that maggots came from meat. in the late 1600s, francesco redi hypothesized that maggots came from flies rather than from meat. which of these experimental designs could be used to test redi's hypothesis?

a.) an experiment using covered, unrefrigerated meat
b.) an experiment using uncovered, unrefrigerated meat
c.) an experiment using flies under a bell jar
d.) both a and b

Adisk with a radius of r is oriented with its normal unit vector at an angle q with respect to a uniform electric field. which of the following would result in an increase in the electric flux through the disk? check all that apply? a. increasing the area of the disk b. decreasing the given orientation angle of the disk c. decreasing the strength of the electric field d. increasing the given orientation angle of the disk, but not exceeding an angle of 90