- What is an advantage of hydropower energy? *
A. Dams can have a massive negative impact on the ecosystems.
B. It's good for salmon who swim upstream to spawn.
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C. Hydropower is a clean energy.
D. There is plenty of water and unless the river of lakes dry up.

Rachel ate a piece of fruit and happened to drop the seeds in her backyard. after a few weeks, she saw a small plant with flowers growing in the backyard. which group does this plant belong to? a. angiosperms b. gymnosperms c. pteridophytes d. bryophytes e. chytrids

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the

Construct at least two possible hypotheses for the student’s experiment.