Which of the following types of tourist are best to bring money to the southeast asia high-yield tourists big spenders budget spenders large families

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

What is an additional type of erosion found at the coast? what does it mean?

The first atomic explosion was detonated in the desert north of alamogordo, new mexico, on july 16, 1945. what percentage of the strontium-90 ( yr) originally produced by that explosion still remains as of july 16, 2016?