In an experiment to determine whether the popping of popcorn is affected by the temperature at which it is stored, counting the popped kernels is an example of a(n)
A.)independent variable
B.)control
C.)hypothesis
D.)dependent variable

if the person is shown to have +90n, then ans is -10n.

if the person is shown to have -90n, then ans is +10n.

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).

blue light is scattered in different directions by the tiny molecules of air. blue is scattered more than other colours because it has a shorter distance to travel which results in smaller waves. this is why we see a blue sky most of the time.