It's called chemical reaction.
(I'm not real sure)
the answer supposed to be peptide bonds
<h2>Answer:</h2>
Correct answer is C
c. The resulting wave would travel at 4.2 hertz.
<h2>Explanation:</h2>
In this case constructive interference will occur and it will sum up or add both waves together. So that the resulting wave will travel at speed of 4.2 hertz. So, the correct option is C.
Answer: Sometimes.
Explanation: Well, it depends on the other conditions, what is in the soil, etc.
