What food did the native american indians introduce to the colonists?

War of 1812 allowed the us to take control of lake erie

Who did the first work in creating vaccines

What do most climatologists see as a major cause of rising global temperatures? a. earth's closer proximity to the sun due to its gravitational pull b. greenhouse gases produced by burning fossil fuels c. rising ocean levels caused by melting polar ice sheets d. water pollution cause by industrial waste