Answer: The Universe formed at a central point :)
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Answer:
The "Cambrian Explosion" refers to the sudden appearance in the fossil record of complex animals with mineralized skeletal remains. It may represent the most important evolutionary event in the history of life on Earth.
Explanation:
They are both types of STD's
Answer:
I think it is both 1 and 2
Explanation:
Yes this is true happy to help you :)