Select one of the ways below that have increased human life expectancy A. new medicines
B. new cars
C. new types of cell phones
D. New types of stores

Which one of these were common aspects of war efforts during world war 1 1. rationing 2. war bonds 3. using schools as military facilities 4. child soldiers 5. women working in factories circle all that apply

Which statement is true of both presidential and parliamentary systems of government?

Why did the free african americans fight for the patriot cause and explain why enslaved africans volunteered to fight for both sides