Why did the government support Homesteading?
A.)To encourage settlers to farm the western land.
B.)To encourage railroad companies to put down tracks.
C.)To expand travel on the Mississippi River.
D.)To encourage trade with Canada

please please please please help me

Does the amount of material present affect its intensive or extensive properties? explain.

The persian wars started when emperor darius i began an invasion of greece. what caused darius to decide to attack greece? a. greek pirates had raided persia's merchant ships and coastal towns. b. greek armies had attacked and taken over land that belonged to persia. c. greek city-states had supported rebellions in the persian empire. d. greek leaders had declared independence from the persian empire.

attempts to categorize types of grandparents have not been very successful because