Water is more dense than cooking oil
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True

Explanation:

Water is more dense than cooking oil

water more dense than cooking oil

Explanation:

water molecules are packed more closely together than the long molecules that make up oil, the oxygen atoms in water are also smaller and heavier then the  carbon atoms in oil.

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answer: b: experiments that showed that all cells are similar in how they metabolize and in their composition

explanation:

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.