In a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.
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Answer:
D. Separate ecosystems can affect each other.
Answer:
Molecules are attracted to each other, but not ordered: liquid water
ater vapor
Molecules are not stuck together: water vapor
Liquid water Molecules are joined in an ordered structure: ice
Explanation:
The cerebrum is a large part of the brain containing the cerebral cortex it lies either in front or on top of the brainstem
