2. what are the two major ethnic groups in guyana?

o african and asian

o asian and eastern european

o western european and russian

o spanish and native american

:calculate the sum of the interior angles of a 13-sided polygon.

Physical features of central america look at the map above which of the following is true

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