Scientific knowledge A.
was modified regularly early in human history, but it can no longer be modified.

B.
must be modified by popular vote from the general public.

C.
cannot be modified, even if new information challenges prevailing theories.

D.
can be modified as new information challenges prevailing theories.

Choose all the answers that apply. our solar system: is in a spiral galaxy no longer includes pluto is made mostly of empty space is in the andromeda galaxy is the only known system that supports life

In which of the following is positive work done by a person on a suitcase

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).