Answer:
There are 3 symbols for neutrons.
Explanation:
n , n 0 , N 0
The process that is being shown in the diagram below is Fertilization
Answer: The answer is B.Sonar and C.Radar
Explanation:
They are both just like an echo which is the main things that uses reflected sound waves. They are basically like synonyms for echo.
The central ,innermost or most essential part of something
