A student drops a bowling ball and an apple from a third-story window. Both objects hit the ground at the same time. From the experiment the student should conclude that

Group of answer choices

more air friction is acting on the apple than on the bowling ball.

the bowling ball speeds up faster than the apple.

the apple weighs more than the bowling ball.

gravity pulls on both objects, causing them to fall at the same rate.

The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.

What element does susan b. anthony include in this passage to strengthen her argument?

Which of the following is not a potential result of deforestation?