what are the potential consequences of the interactions of diverse people "at rates that exceed those at which they can be culturally integrated"?

Answer evaporation and condensation;

The answer might be c

Prioritizing is the answer

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.