determine the velocity of the running man with respect to car a. a) -55 km hr b) -45 km hr c) 45 km hr d) 55 km hr

so easy. just google the electromagnetic waves and it’ll pop up.

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).