How did Christopher Columbus get back to Europe after he found America?

What was a major component of reaganomics? 1. the belief that tax cuts to the wealthy would trickle down to the less fortunate. 2.the belief that providing tax cuts to lower-socioeconomic americans would boost the economy. 3.the belief that boosting home ownership would lead to americans having an investment in the economy. 4.the belief that correcting the business cycle would boost output and reduce unemployment.

Which statement best describes a contribution of the works of nicolas copernicus and galileo galilei?

Why did the collapse of the soviet union and the power vacuum in the balkans lead to bosnian genocide?