18) which has zero acceleration? an object
a) in mechanical equilibrium.
b) moving at constant velocity.
c) at rest.
d) all of these.
e) none of these.

This punnett square shows the cross between two pants. one parent has round seeds (rr). and the other parent has wrinkled seeds (rr) which best describes their offspring as shown in this cross?

To a of 4 x hz is 1. 0. mm nm nm

Aviolently rotating column of air is formed around a region of extremely low air pressure above land. which of these weather conditions is most likely to follow? blizzard cyclone tornado hurricane