A father with twice the mass of his daughter is watching her skate as he is standing still on ice with his skates on. She approaches him with speed v and then grabs him. At what speed do the two of them move? a. 2v.
b. v/2.
c. 3v.
d. 3/v.
e. v.

Which statements describe the movement of ocean currents around the globe? check all that apply. strong winds force warm water to sink to the ocean floor. the coriolis effect causes warm and cold water to mix. cool dense water sinks to the ocean floor. warm water replaces cool surface water. wind blowing parallel to the shore causes upwelling of cool water.

Which notation is used to represent an alpha particle? a. b. c. d.

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?