Prior the development of interchangeable parts, A: the french led the world in the Industrial Revolution.

B: parts used to manufacture goods were custom made.

C: most parts were made in American factories in the South.

D: harvesting and other agricultural work was all done by hand.

help plz. :)

Texas’ gulf coastal plains are the western extension of the coastal plain extending from the atlantic ocean to beyond the rio grande. its characteristic rolling to hilly surface covered with a heavy growth of pine and hardwoods extends into east texas. in the increasingly arid west, however, its forests become secondary in nature, consisting largely of post oaks and, farther west, prairies and brushlands.