(Q).
If there are more greenhouse gases in the atmosphere, more ultraviolet radiation will be trapped and the Earth will heat up. What would happen to the amount of ultraviolet radiation trapped in the atmosphere if the number of greenhouse gases were increased more would be trapped or less would be trapped?
(A).
more would be trapped

(Q).
The greater the mass of the objects, the stronger the gravitational pull between them. Ivan and Rita weighed themselves. Ivan weighs more than Rita. Who has a larger gravitational pull Ivan or Rita?
(A).
Ivan

(Q).
The harder the batter hits the ball, the greater will be its acceleration. If Jim wants to increase the amount of acceleration applied to a baseball he must hit it harder or softer?
(A).
harder