They require shallow waters where the sun can reach them!
The answer is C, because of the propellant gas released when the contaminated soil is mixed and released of pressures.
Answer:
Substitution Mutations
Explanation: A substitution mutation occurs when specific bases (A, T, C or G) in a gene are swapped for different ones. This type of mutation doesn't cause a difference in the number of bases like insertion or deletion mutations do. Substitution mutations just switch out one or more bases for different ones.
Hope this helps :3
A positive charge i think. not sure though.
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