The words steam shovel should have a hyphen?

true or false

Which factors are examples of how technology may have affected the great migration apex

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.