Best explains how long it takes Friendship 7 to completely circle the earth? Go, John Glenn!” A With each hour-and-a-half orbit of Earth, Glenn watched the sun rise and set.” B “Five hours and 81,000 miles after he had taken off, John Glenn splashed down to a welcome….”

C “For almost four hours he waited, on his back, his feet pushed up in front of him.”

D “For twenty minutes, the capsule bucked and lunged while the temperature around it climbed.”