Why do natural polymers not pose as much of an issue in landfills as synthetic polymers?

True or false graphs must include scales that increase by the same amount

Need asap ‼️ 20 pts which gravitational force field diagram is drawn correctly? (answers in pictures below)

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).