In the late 1800s, kelvin and helmholtz suggested that the sun stayed hot to gravitational contraction. what was the major drawback of this idea

During the civil war, which leader often had fewer troops available for battle? george mcclellan robert e. lee jefferson davis winfield scott

Why did stalin want control of eastern europe after ww2?

Which act of the conquistador pizarro was crucial in overthrowing the inca? a. the destruction of the ancient inca city, machu picchu b. the siege of the inca capital near the cuzco valley c. the execution of the last inca ruler, atahualpa d. the unexpected deaths of 3 million inca warriors e. the murder of former inca emperor, huascar