Which two crops were developed in North and South America?

You need to re ask the question with proper

Initial deposit was $33.35

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.

Weather is one. the economy is another.