Answer:
Clouds form when moist, warm rising air cools and expands in the atmosphere. The water vapor in the air condenses to form tiny water droplets which combine to form clouds.
B. New medicinal possibilities
C. High levels of biodiversity
D. Lower carbon dioxide levels
Answer: If the sin 30° = 0.5, then the cos 60° = 0.5 (same as 1/2)
