how were the ancient Egyptians advancements in the field of astronomy and mathematics helpful to Farmers

Which best describes the impact of the crusades on european exploration?

Which of these is not a criticism of the concentric zone model? it does not accurately describe cities after the rise of suburban development. it only applies to cities that grew after the development of the automobile. it assumes that inner-city areas will always be repurposed instead of abandoned. it places too much importance on the traditional central business district.

How many people lost their jobs when the minimum wage increased from $12 to $18?