What is the title of the head of thr department of defense?

Ineed to do my math homework and i am dumb so i need a smart person to me do math so just say sum if u good at math and i will give u my phone number to me with math

Explain why the greeks might not have had a great influence on the world if they had better farmland?

Which statement below best explains the meaning of the 3rd resolution? a. residents of the colonies do not occupy a lesser status than citizens who live in england, the motherland. b. the meaning of freedom is that individuals never have to pay taxes. c. free people are capable of and should take responsibility for their own tax obligations and the purposes they serve. d. the stamp act congress, with this document, is giving permission--consent--to have taxes imposed upon them by parliament. e. americans have different ideas about rights and freedom than englishmen.