Answer:
A symbol for the Earth. (logic) exclusive or. (logic) intensional disjunction, as in some relevant logics. (mathematics) direct sum.
Explanation:
Is there any multiple choice questions
Christopher Columbus went to his grave believing that he had sailed across the Atlantic Ocean and arrived in India, perhaps the most famous misperception in all of history. This is the reason why Native Americans are often referred to as Indians, as "Indians" became a catch-all term in many European languages for native populations.
Yes, it is true that generally speaking most Arab countries recognized the new country of Israel when it was established in 1948 and it was supported by the United Nations, although this was not the case for all Arab countries.