PLEASE HELP ILLG GIVE & HEARTS which of the following was a development of the transportation Revolution of the mid-1800s?

A ) Automobiles
B ) Wind-Powered boats
C ) Diesel Freighters
D ) Steam-Powered trains

Pollution from a factory that produces cleaning products is an_

Who became a national hero when she refused to give up her bus seat to a white passenger in montgomery, alabama? a) rosa parks b) medger evers c) coretta scott king d) martin luther king jr.

Which is the most accurate description of the executive office of the president? groups of advisers who the chief of staff groups of advisers who the president groups of advisers who oversee national security groups of advisers who oversee the economy