Author Question: The ability to build homes and make clothing to insulate us against cold environments is a(n): a. ... (Read 86 times)

rosent76 · **on:** Jul 10, 2018

The ability to build homes and make clothing to insulate us against cold environments is a(n):

a. physiological adaptation.
b. evolutionary adaptation.
c. physical adaptation.
d. cultural adaptation.
e. congenital adaptation.

Question 2

All of the following are long-term challenges associated with high-yield marginal farmlands in the U.S. except:

a. loss of topsoil.
b. high cost of fossil fuel.
c. decreasing salinity of soil.
d. silting of irrigation works.
e. high cost of fresh water.