What do scientists believe provides evidence for the big bang theory?
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a. the core accretion theory of planet formation
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b. the gradual spreading of the ocean floors along plate boundaries
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c. the presence of cosmic microwave background radiation
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d. the presence of the main asteroid belt

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

Apopulation of rabbits live in a local forest. some had a mutation for a large body and long legs. the graph below shows the number of both the mutant and the normal rabbits over 5 generations. which of the following statements is true for this scenario? question 7 options: the rabbits with the mutation were more successful with restricted food than the normal rabbits. both sets of rabbits were equally successful with the restricted food source.i the normal rabbits were more successful with restricted food than the rabbits with the mutation. the graph does not let us know which rabbit was more successful.

Which of the following is a reason why early living organisms on earth could not have survived on the surface? 1. the lack of an ozone layer 2. the lack of oxygen in the atmosphere 3. the fact that these organisms were single-celled