28. a reaction in which the products contain more chemical energy than the reactants is (4.7)
a. exothermic.
c. endothermic.
b. electrical
vd. exergonic.

Why should seat belts not be mandatory quick plz

Aproduction line at v. j. sugumaran's machine shop has three stations. the first station can process a unit in 7 minutes. the second station has two identical machines, each of which can process a unit in 16 minutes (each unit only needs to be processed on one of the two machines). the third station can process a unit in 10 minutes. ▼ is the bottleneck station, with a bottleneck time of nothing minutes per unit (enter your response as a whole number).

Anika asks eva to roll a basketball and then a bowling ball to her. which requires more force to roll, and why?