Do u know Chinese ?if yes I can explain to u easily
The branch of physics that deals with the study of force energy and motion is classic mechanics
Acceleration due to gravity
Answer:
the soild material is allowe to settle into a sludge layer the remaining waste water undergoes a secondart treatment that uses bacteria to break down organic matter
treat water is left to sit while particles settle out, with settle d particles being added to sluudge,
water is disinfeted
Explanation: