Which of the following is not true of human-environment interaction?

a.
people cannot change the physical characteristics of their environments.

b.
people adapt to the places where they live by using different kinds of clothing and shelter.

c.
some human changes to the environment can have harmful effects.

d.
the way we work, eat, and travel is dependent on the environment where we live.

Which of the following is not true of the xiongnu empire? burial mounds included glass beads and mirrors made from the sands throughout the region. there was more cooperation through trade between the tribes. other tribal units that were eventually assimilated were indo aryan, xianbei, hunyu, scythina and han chinese. as each nomadic tribe and civilization was conquered or absorbed into the larger empire, the xiongnu were able to hold more territory.