Which of the following is not an example of an environmental adaptation made by early peoples of the north american continent?

a.
mound building

b.
irrigation networks

c.
multistory dwellings built alongside cliff walls

d.
ceramic pottery

president franklin roosevelt supported the tva as part of his first new deal measures approved by congress in 1933. this new agency was designed to control floods, produce electric power, and improve the lives of people living in the tennessee valley. the tva accomplished many of these goals despite problems.

d

explanation: