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Cycles in Ecosystems: Mastery Test

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Identify the remaining processes and components of the carbon cycle

fossil fuels form

combustion

organisms release CO2

atmospheric CO2

plants use CO2

consumption

factories and

vehicle emissions

decaying organisms

and decomposers

The inventor cocreated the film fred arts sneeze which was one of the first american movies

Which of these statements describes a long-term impact of european imperialism in africa? a. african countries joined together to present a united front against imperialism. b. europeans paid african countries after colonizing them, offering these new countries a fresh start. c. european powers drew the current borders, splitting ethnic groups among modern countries. d. africans became more loyal to their countries than to their ethnic groups.

The black hawk war began (20 points) a. sauk leaders signed the treaty of dancing rabbit creek. b. congress passed the indian removal act. c. the sauk moved onto a village established by white settlers. d. federal officials ordered the removal of all american indians from illinois.