How does latitude affect vegetation?

Correct answer: By changing temperature and sunlight

The direct answer is A: by changing temperature and sunlight. Latitude means the angular distance of a place north or south of the Equator. As latitude changes, the angle at which sunlight reaches Earth changes. Near the Equator, sunlight is more direct and temperatures are generally higher; toward the poles, sunlight is more slanting and temperatures are generally lower. These differences affect growing seasons, moisture conditions and the kinds of natural vegetation that can survive. Option A is correct because latitude influences both received solar energy and temperature. Option B, language, is a cultural feature and is not controlled by latitude in the geographical sense. Option C, making roads, is a human activity, not a direct effect of latitude. Option D, turning rock into water, is scientifically impossible as stated and is unrelated to latitude. The safe exam chain is latitude → sun angle and temperature → climate → vegetation. Memory cue: latitude changes climate, and climate changes vegetation.