refers specifically to manmade items, such as airports, buildings, vehicles, and power lines, that aid production.

As with any small island country, cuba has fewer natural resources than countries such as brazil. this affects their economy in that cuba a) exports only manufactured products. b) exports more products than it imports.. c) must import more products than it exports. d) has imposed trade barriers against the united states.

The biggest component / ingredient of summer time smog is

What nitrogenous bases are found in rna