Protons : positive charge , about same mass as neutrons , in the nucleus
neutrons : no charge , about the same mass as a proton , in the nucleus
electrons : negative charge , less mass than protons and neutrons , in orbitals outside of the nucleus
There are 680,000 microliters in 0.68 liters.
Answer:
Explanation:
The river bank can expand due to the water breaking apart and move for sediment.
I can't see the pictures clearly but maybe this will help
