Which structure is responsible for breaking down sugar molecules in order to supply energy to the cell? a b c d

According to the tide table below what time of day will the highest tide occur?

Mutt and jeff are running along a path each pushing a cart loaded with rocks. if mutt's wagon has a mass two times greater than jeff's and they want to stay together, arriving at their destination at the same time, what must happen? a) jeff should slow down so mutt can catch up. b) mutt must use half as much force to push his cart. c) mutt must use twice as much force to push his cart. d) mutt and jeff will use the same force, but mutt will take bigger steps.

Amira pulls a 3 pound wagon 4 feet. how much work has she done?