Be able to define: hypothesis, prediction, variable, independent variable, dependent variable, control group, experimental group, theory

The energy of blowing wind can be harnessed to create electricity. why is wind considered a renewable energy source? a) wind does not cause destruction of the environment.b) wind turns the blades of a windmill that creates electricity.c) wind provides only a very small amount of electricity to the united states.d) wind comes from atmospheric conditions that are available indefinitely.

What happens when a magniseum ion ia atracked to a chlrene ion

Nucleic acid certain protein cell membranes certain carbohydrates