Answer:
hope it's the right answer:warm air stays below cold air
Explanation:
warm air stays below cold air:the troposphere is heated from the ground, so temperature decreases with altitude. Because warm air rises and cool air sinks.
the lower atmosphere is heated by the ground:*the troposphere is heated from the ground*
the troposphere is a stable layer:*the troposphere is unstable*
ozone blocks the sunlight:*in the stratosphere, temperature increases with altitude.The stratosphere contains the ozone layer, which protects the planet from the Sun’s harmful UV radiation*
By the time of the French and Indian Wars, the American frontier had reached the Appalachian Mountains.
Answer:
D. The best land is owned by the wealthiest families.
Explanation: