The sun shines on the sand at the beach and heats it up. Which form of heat transfer does this represent?

How does specialization enable countries to trade with one another? a country can make and sell goods affordably and buy goods that it is inefficient at making. a country can make what it chooses and sell its goods to other countries. a country can decide to buy everything it needs from other countries. a country can efficiently make goods that were once difficult to make.

The patriot act made it easier for law enforcement agencies to conduct surveillance under certain circumstances true or false

Ais a group of people living and working under a set of rules and traditions.