You answer would be D.) Genetic Engineering.
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Answer:
Sound travels fastest through solids. This is because molecules in a solid medium are much closer together than those in a liquid or gas, allowing sound waves to travel more quickly through it. In fact, sound waves travel over 17 times faster through steel than through air.
Answer:
option b I think I think I am not sure
A (m) is likely to be smallest
Answer:
it is very long but for kind information you can find it in your science book
Explanation:
in modern graded book