The regulation by local governments restricting how land can be used is called A) reforestation
B) silviculture
C) pollution prevention
D) zoning
E) selective cutting

Some connecting rods have to lubricate the cylinder wall or piston pin. the answer is letter d. graphite coating can be a major  additive to many  coating  systems and things such as connecting rods.  it functions as a refractory, lubricant, thermal conductor, and electrical conductor for a machine or thing to enhance its work.

Ok i’m not good at this but imma try : )

It is beneficial, you learn a lot watching television.