What factor(s) determine the strength of gravity between any two objects that have very different masses? (1 Point)
The mass of each object.
The mass of only the larger object.
The mass of each object and the distance between them.
The shape of each object and whether they are moving towards each other.

Consider a production line with five stations. station 1 can produce a unit in 9 minutes. station 2 can produce a unit in 10 minutes. station 3 has two identical machines, each of which can process a unit in 12 minutes (each unit only needs to be processed on one of the two machines. station 4 can produce a unit in 5 minutes. station 5 can produce a unit in 8 minutes. which station is the bottleneck station?