Asail on a sailboat is a triangle with two sides perpendicular and no two sides congruent. what to terms could be used to describe the sail. a equilateral and right. b. right and isosceles. c. scalene and right. d. isoceles and acute

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