What new weapon that caused blindness, blisters, and chocking?

a.) poison gas
b.) machine gun
c.) tank
d.) no man's land

The formation of business monopolies in the late 1800s was made possible by the (1) effects of laissez-faire policies (2) passage of federal antitrust laws (3) elimination of the free-enterprise system (4) adoption of socialist economic practices

Use the following words in sentences • siege •ratify •ambush

Which character are always present in all living organisms