The answer is protons
Electrons have negative charge and neutrons have 0 charge
C. The marble moved 30 cm north in 6 seconds.
This gives a scientific or correct value of object in motion among all other options.
<em>-</em><em> </em><em>BRAINLIEST</em><em> answerer</em>
C.
hope that helped you!!!
Answer:
distance
Explanation:
it is the distance traveled by light in one year
The source of heart for a (an) close system is electricity.