Which one of the following types of exercises uses fast-twitch muscle fibers?
a. jogging
b. walking
c. running
d. sprinting

Wjat are substances intentionally added to food to produce a desired effect?

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.

Waste is deposited into in thin layers which are then compacted and covered with soil.