Aexercise
complete the chart comparing and contrasting the different native american tribes.
anasazi
algonkian
iroquois
settlement
food source
geographic area
end of civilization
artifacts
enter you response here

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