TRue
Explanation:
first law of thermodynamics energy can be changed from one from to another
Valence electrons are the electron on the outer energy level and they are important because they tell if that element is compatable
The biology in which we study about the life of marine and what they eat and how they eat..ig thats how i will explain idk
Answer: They compare the number of mutations to determine how long ago species separated and evolved.
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A. True
However, this is not necessarily the only factor that makes this true.