Reported to be the most terrifying to soldiers on the front because they often couldn’t see it.
a. chemical weapons
b. airplanes
c. submarines
d. machine guns

What is significant about official languages in russian republics? why would it matter?

How are the republican and democratic presidential candidates chosen? a. they are nominated by their state governments. b. each is nominated by his or her respective party. c. each is chosen by the governor of his or her home state. d. they are chosen by the house of representatives.

The incas used quipus to options -preserve there history -keep records of people and goods -decide when to plant crops -decide work amoung peasant familys