Which of the following is not an example of self-inflicted environmental damage done by the greenland vikings?
a. they overgrazed
b. they used grassland to insulate their houses
c. they chopped down forests for fuel and home construction
d. they grew to a few thousand individuals
e. the climate cooled

the confederates at fort sumter.

the american rail road was the most influential and useful transportation system developed in the 1800's with steam locomotives and in the very late 1800's and early 1900's diesel electric locomotives being used to transport goods and people around the newly expanded united states!

when in doubt choose c

it's what my teacher told my class when we were going into psats