Which factors that determine weather are measurable (measured using tools)? This is Science and i need to put it in a sentence

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.

A(n) is an alliance or collection of parties.

The president vetoes a bill proposed to become law by congress. in this situation, what happens to the bill?