How is the atmosphere affected by the unequal heating of Earth's surface? A. Warmer air is less dense than cooler air, so its pressure is lower.

B. Cooler air is lessense than warmer air, so it moves more slowly.

C. Cooler air is less dense than warmer air, so its pressure is lower.

D. Warmer air is less dense than cooler air, so it moves more slowly.

If the frequency of the p allele is .63 in the population then what is the frequency of the q allele?

The steps in the formation of extrusive igneous rocks are listed below in an incorrect order: 1. rock melts due to high temperature. 2. rock is buried deep under earth's surface. 3. magma is forced out of earth's surface during volcanic eruption. 4. lava cools and crystallizes to igneous rock. which of these best shows the correct order of steps in the formation of extrusive igneous rocks? 1, 3, 4, 2 2, 1, 3, 4 3, 4, 2, 1 4, 2, 1, 3

1. mendel observed that pea plants had traits, such as color, that were either “one or the other,” never something in between. discuss the correlation between mendel’s factors, what they might be, and why pea plant traits come in one form or another—e.g., gray or dark red—rather than blended.