They survived by moving to new areas.
Answer: 4
Explanation: There are 4 valence electrons in group 14, the Carbon group.
Answer:
There are differences between Scientific Laws and Societal Laws. Scientific laws are based on scientific evidence that is supported by experimentation. Societal laws are based on the behavior and conduct made by society or government.
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Explanation:
<span>The inserted genes may have unexpected harmful effects.</span>