Does "Coming out of the closet to oneself, a spouse of the opposite sex, and children can present challenges that are not faced by gay and lesbian people who are not married to people of the opposite sex or do not have children." contain the correct answer to "Can a homosexual person still grow their sexual identiries while with the opposit sex?"

A: no

Does "Because the Calendar Act of 1750 altered the start of the year, and also aligned the British calendar with the Gregorian calendar, there is some confusion as to what these terms mean." contain the correct answer to "What designation was added to British dates to differentiate them from countries not using the new calendar?"

A: no

Does "They built this by constructing and linking several arches." contain the correct answer to "How did the Sumerians build their strong domes?"

A:
yes