I WILL GIVE BRAINLIEST!!
Which action causes most air pollution in the United States? The use of catalytic converters The burning of fossil fuels The burning of natural gas The use of solar energy

The first muscles to develop in babies are those in the a. neck. b. trunk. c. arms. d. legs.

*edit* i took the test and i picked a and it was incorrect for its c! rank the following suggestions for preventing std, in order of increasing effectiveness. 1) using latex condoms properly 2) using spermicidal foam or jelly with a monogamous partner 3) abstaining from sexual intercourse and genital contact a. 1, 2, 3c. 2, 1, 3

According to harry harlow’s experiment what behavior did the baby monkeys exhibit when the cloth mother was present? a. they cowered in the corner of the room. b. they were willing to explore the room. c. they sought refuge with the wire mother. d. he behaved aggressively toward the cloth mother.