Because there was no more farmland on their main island, aztec farmers developed a new system which involved plots of land (1 point) a. sandy
b. artificial
c. underwater
d. floating

i think it would be c.

hope i'm correct

explanation:

the quote by walter cronkite contributes to the central idea of the text by supporting the central idea. cronkite argues that what is deemed “right” for and in america may not be good for other countries. this supports the central idea of the text, that the vietnam war was unpopular in america for multiple reasons- including cronkite’s.

this is a good question! i'll do some research and come back when i have the answer!

. most was thought to be found in the nubian desert, which is part of the sahara desert.