High- and low-pressure areas leading to air movement happen when there are differences in:

a. density

b. clouds

c. precipitation

d. atmosphere

The large ground finch obtains food by cracking seeds. what is its short, strong beak an example? a) tendency toward perfection b) adaptation of a species over time c) selective use and disuse of an organ over time d) scarcity of recourses

Does the sun release radiant energy?

What are some possible consequences of preventing prescribed burns and natural wildfires