What two methods did the mayas use to survive in tropical environments

The Maya created arable land by using a "slash-and-burn" technique to clear the forests. They planted maize and secondary crops such as beans, squash, and tobacco. In the highlands to the west, they terraced the slopes on mountainsides; in the lowlands, they cleared the jungle for planting.

you shouldn't be posting stuff about call of duty this program is to help not to promode you stats and even though those stats are bad i can triple that but even thouth you shouln't be posting that.

Explanation:

b: the establishment clause  

b: socialism