If you have a triangle and the first two measures are 102 and 28, what is the missing measure in the triangle

Explain how a convection current in the earth is formed.

Which ecosystem best fits the characteristics listed below? which ecosystem best fits the characteristics listed below? ii. seasonal migrations of millions of wildebeests, zebras, and elephants iii. large numbers of predators, such as lions iv. acacia trees and grasses a. the congo rainforest b. the african mangroves c. the serengeti grasslands d. the sahel

The picture above depicts the berlin wall which divided in half from the 1960 to 1989 which type of boundary was the berlin wall