Why have corporations in the united states outsourced communication jobs to countries such as india? a) no labor restrictions in india b) availability of cheap labor in india c) availability of native english speakers d) loss of jobs in the us of native speakers of english

In the diagram below dab and dac are adjacent angles

Can someone me? i need to have this done as soon as possible! i'm putting 20 points on this!

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