84.798 is the mass number
The answer is A. V-shaped trench and B. A bioluminescent fish (apex)
Answer:
I believe the answer is C
Explanation:
I could be wrong.
Do you have answer choices
Answer:
Together,the number of protons and the number of neutrons determine an elements isotopes have slightly different mass numbers, the atomic mass is calculated by obtaining the mean of the mass numbers for its isotopes.
hope it is helpful....
