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a. tropical -- heat and rain.
b. dry --- heat and dryness.
c. moderate -- always near an ocean.
d. continental --- ice year round.

a. Tropical. In this hot and humid zone, the average temperatures are greater than 64°F (18°C) year-round and there is more than 59 inches of precipitation each year.

b. Dry. These climate zones are so dry because moisture is rapidly evaporated from the air and there is very little precipitation.

c. Temperate. In this zone, there are typically warm and humid summers with thunderstorms and mild winters.

d. Continental. These regions have warm to cool summers and very cold winters. In the winter, this zone can experience snowstorms, strong winds, and very cold temperatures—sometimes falling below -22°F (-30°C)!

e. Polar. In the polar climate zones, it’s extremely cold. Even in summer, the temperatures here never go higher than 50°F (10°C)!

Explanation:

answer conditional instability;