How can positive feedback influence the behavior of a system? O A. It can cause instability as the amount of input decreases to zero.
B. It can cause instability as output increases uncontrollably.
O c. It can help maintain stability by balancing inputs and outputs.
D. It can help maintain stability by ensuring that inputs steadily
increase.

.) the observation by semmelweis that more mothers died of childbed fever when their doctors also worked in the morgue

this is an example of "committed" time.

committed time, as contracted time, takes need over essential and available time since it is seen as profitable work. it alludes to the time allotted to keep up a home and family. at the point when a man is commuting using committed time this individual may feel that the drive is an obligation to family, for example, strolling youngsters to class or driving a mate to work. contracted and committed time clients may feel that their commute could really compare to the commute of important or leisure time clients on the grounds that their commute is profitable work. in this manner, they might be more disposed to pick a mechanized method of movement.  

not too sure thinking all accelerations are pointed down

answer: 31, 5556. 952 seconds