Answer:
A: 11 protons and 21 neutrons
Explanation:
Hopefully this helps!
Answer: im not sure im only in 8th grade but im pretty sure Erosion i started learning about this last year i really cant explain it... im still hainving trouble with it.
Explanation:
+molecule size +steepness of the concentration gradient +temperature + steepness of the electric gradient +steepness
I think its A.
if one force cannot overcome the other, the object remains stationary.