Modern. Contemporary means living or occurring at the same time.
Whatkindness did Attean's grandmother bestow upon Matt before he left with Marie?
A. in the palaces of chinese emperors
Legal contracts provide incentives for people to exchange goods and services by allowing fair trade and consequences to come into effect if one party doesn't meet the legality of the contract. Both parties of the exchange are given guidelines to follow as well as the rewards and ramifications of certain actions.
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The benefit of group work that is demonstrated in this example is enabling a complex task be broken down to simpler and fewer works. Since each individual had been given fewer task, it leads to increase of productivity while saving the time consumed in finishing the project.