Answer:natural selection Genetic direction and gene flow
Explanation: I was just Researching this topic
Researching this topic
If the machine is working properly then that rules out 2, 3 and 4 as they are all technical problems and therefore it must be A there waves don't reflect of the stone properly and therefore no image is formed
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Answer: The answer is A. Increaed use of fossil fuels.
Explanation:
