Answer:
The answer is,
A. the total number of protons plus neutrons
Explanation:
Answer:
There is no attachment with this question so I can't answer this question.
The correct answer would be c. Wire mesh prevents rocks from sliding down the slope and onto the train track as it would interfere with the train.
Hey There!
The organelle that is the control center of the cell is the nucleus.
Have A Brainly Day!