Answer:
All of them are mostly true but I would say option 2 :)
They both exhibit imperfect competition in that oligopoly has few sellers while monopoly has many sellers.
Or you can say
Firms have some level of control over prices in both competitive structures.
If the cells stop dividing and do not spread, the tumor is benign
4. A
srry thats the only thing i can answer
Answer - B
Reason - Since the area is in the tropics there will be time to time heavy precipitation, which over time the decomposed nutrients will get washed down into a run off and depleted.
