What is the process that occurs when repeated freezing and thawing breaks apart rocks? A- Erosion
B-Deposition
C-Physical Weathering
D- Chemical Weathering

11 POINTS HURRYYY! PLEASE

An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have

When a septic tank backs up a goes in to clean it out

Does the number of ions in solution increase, decrease, or remain constant? it continuously decreases. it continuously increases. it decreases at first, then increases. it increases at first, then decreases.