You are given a sentence and your task is to generate another sentence that supports the given input.
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Question: Collisions between molecules are elastic (kinetic energy is conserved);

Answer: Because collisions are elastic, energy can be transferred between molecules during them


Question: Electron A sub-atomic particle found orbiting the nuclei of an atom.

Answer: Atomic orbitals are populated with subatomic particles known as electrons.


Question: In the Mesozoic era life recovered and familiar forms such as mammals and birds evolved, however the world was dominated by the reptiles, specifically the dinosaurs , which occupied most of the niches now occupied by mammals and some birds.

Answer:
Dinosaurs filled the niches that mammals fill today during the mesozoic era.