Answer:
Land is the least effective because most disasters that occur are caused by either air or water...air pollution or flood.
I'm assuming you mean topographic maps, in that case C. Elevation
Answer:
Explanation:
Because of the large presence of water in the Southern Hemisphere, the climate in the Earth's southern half is milder overall than the Northern Hemisphere. In general, water heats and cools more slowly than land so water near any land area usually has a moderating effect on the land's climate
Answer:
wear a lab apron and safety goggles