false (A chimpanzee, for example, may have two arms, but it is not a human being.) false (A war veteran may have lost both his arms, but he is a human being even so.) false (A person may want to win a ...

For the answers, click on "Answers" at the bottom of this page (after question #22). x's being a square is a sufficient condition for x's being a rectangle. x's being a square is a necessary condition ...

Iran's foreign ministry said on Tuesday that its embassy in Syrian would reopen once the "necessary conditions" are met, after the diplomatic mission was vandalised following the ouster of Tehran ...