During the entire month of June, temperatures increase in the Northern Hemisphere and decrease in the Southern Hemisphere. What causes these temperature changes?

The Sun reaches its lowest point in the sky.
The Sun reaches its highest point in the sky.
The north end of Earth’s axis is tilted toward the Sun.
The south end of Earth’s axis is tilted toward the Sun.

Next pretest: evolution select the correct answer in a laboratory population of flies, the female flies are gray and the males are yellowish gray. biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to successfully reproduce. what phenomenon could explain such a change? a sexual selection b. disruptive selection c. stabilizing selection d. directional selection