the downward force due to water on a diver under water is about one thousand newtons. why this force is not pushing him down?

co2reflects heat radiation back to earth buning coal and oil emits co2 globe warms

it is a negative acceleration

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

t = 1/400 h   ⇔ 0.0025 h ⇔ 9s ⇔ 0.15 m

any of the answers are correct.