Answer:
Cold fronts are always shown as a blue line with arrow points on it.
Explanation:
look at the geographic keys at the bottom left corner of the maps.
Answer: 40.43% increase (rounded)
Explanation:40.42553191489361% increase
Noo………………………..I don’t understand
Answer: About 1/3 of the co2 produced by humans during the past century has been absorbed by the ocean.