What causes areas closer to the equator to have warmer air than areas farther away? A. The indirect rays of the sun at the equator B. The concentrated radiation from the sun at the equator O C. The greater angle at which the sun's rays strike Earth's surface at the equator they D. The smaller amount of heat transferred from the sun at the equator

In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.