HELP plot means:
any entry into an area not previously occupied
any large group of people traveling together
a sheltered port where ships can take on or
discharge cargo
a small area of ground covered by specific
vegetation

A small are of ground covered by specific veggies.

Explanation:

A plot is usually used when talking about gardening or buy a piece of land, all the other answers don't apply so it is the one I indicated above.

any entry into an area not previously occupied

Explanation:

answer; /// the correct answer is evidence of the olmec civilization has been found in southern american in a hot steamy forest, archaeologists have found earthen artifacts at several sites that were evidence of the olmec civilization. these   artifacts were mounds,courtyards and pyramids build of stones, also on top of the mounds were many monuments made of stone, some of these stone structures are very large, they weigh as much as 44

what the first or next guys says