How is an organisms role important in its ecosystem

Melissa is under an extreme amount of stress. She is fighting with her ex-husband about money and their children. During this stressful time, she turns to her friends for support and spends as much time with her children as possible.

If you found a peice of conglomerate, what could you you conclude about the energy of the envierment in which it formed? A. It formed in a low-energy enviomrent. B. it formed in a high energy environment. C.

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Did the bubonic plague have much influence on the growth of the world population

Were the red scares a legitimate threat against the American goverment by foreign radicals or an unconstitutional invasion of the government into the lives of its citizens?

Can humans be primary, secondary, and tertiary consumers?

With respect to the earth as a system, the hydrosphere is concerned with: A) air. B) rocks. C) vegetation. D) water.

About how often does a Full Moon happen?

Development begins at birth, true or false

the group that does not recieve the expermental treatment in an experiment is the A.) control group B.) experimental group C.) data D.) varible