What is the most frequent sexual technique reported among gay males?

Nicolina came to America from Italy in 1921 when she was just 21 years old

She came to America mainly to marry Giuseppe, who had already been in America for a year. Nicolina had met Giuseppe in Italy just before he left for America, but they did not really know each other. Both wondered if they'd even be physically attracted to each other. Which description within the triangular theory of love best describes their relationship in 1921? a) consummate love b) fatuous love c) empty love d) liking

If a researcher set up a video camera to record behavior so that at random times, the camera began recording for one minute, the investigator could later see whether behavior of interest occurred during the recorded intervals

This approach to data collection would involve a. cluster sampling. b. continuous real-time sampling. c. time-interval sampling. d. time-point sampling.