Which of the following pieces of information would likely be found on an economic activity map?
a. distribution of mineral deposits
ob. land elevations
oc. annual precipitation
od. climate zones

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

since there are no options posted i'll give you a few examples.

a dolphin's flipper, bird's wing, cat's leg.