Plz answer asap - As the universe "Expanded" what happened to the Local Groups of Galaxies? ​

all galaxies and distant astronomical objects were moving away from us, as predicted by a universal expansion. ... Until these scales were surveyed, the universe appeared "lumpy" with clumps of galaxy clusters, super  clusters and filaments which were anything but isotropic and homogeneous.

Explanation:

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a. energy is absorbed in the reaction.

if in a given reaction the energy of products is greater than the energy of reactants it means that reaction is endothermic and during the reaction, the energy is absorbed by reactants. in an endothermic reaction, the products have more stored chemical energy than the reactants. and in this reaction the reactants are more stable than products before the compounds with less energy are always more stable.

answer///carbon;