Answer: use solar energy then
Explanation:
Answer:
The answer is the tilt of the earth affects how directly the sun's rays hit different parts of the earth.
By acting as decomposers on dead plants and animal
the controlled variables are, timing of adding ice, water used, and amount of sugar. the dependant variables are, daily temperature, and amount of lemon juice. the independent variable is, number of glasses sold. hope it helps
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Only the bases varies from one nucleotide to another.