The variable is independent because you are affecting it by changing it individually. It would be dependent if you changed one variable then the water was affected.
Answer:
Carbon's characteristics include its ability to bond with oxygen, hydrogen, nitrogen, phosphorus and sulfur.
Explanation:
Carbon biochemical compounds are essential to all life on the planet. Because of its bonding ability, carbon can form single, double, or triple covalent bonds with other atoms.
It's C. RNA uses Uracil in place of Thymine
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