Triangles sides of 23mm,20mm,13mm and angles 62,72,46 degrees is it scalene, isosceles, equal

Which of the layers of the earth has the following three characteristics? i. it is made of molten rock. ii. it has currents that are constantly moving. iii. earth’s plates float on top of its currents.

You are a scientist who has been sent on a special mission to study plants and animals in south asia! your destination is an important forest in eastern india. you need to travel to 17°n latitude and 83°e longitude.

Name the two rivers that run through the fertile crescent. how were the rivers both positive and negative to societies of the fertile crescent?