What discovery was the basis for a revised calculator

Look at this photograph taken during the battle of guadalcanal

What principle did president truman invoke in sending u. s. troops into south korea without first asking congress to declare war?

Complete these sentences about the babylonian civilization. the babylonians were great supporters of art and architecture. their most well-known achievement in architecture was the . this achievement was a wonder in a land that was mainly made up of deserts and mountains. the is named for one of the most famous rulers of babylon. the citizens of babylon had to follow this collection of rules and laws. the babylonians practiced , but marduk was their main god.