Why do plains support more people unlike mountains or deserts?​

Hewo Fellow Humans!!

Answer is down below!!

Explanation:

Plains provide better water facilities and easy availability of land for the production, housing, educational and service activities.

It is easy to set up buildings and working centres and road and railway networks on plains rather than on mountains and plateaus. People always get attracted towards better developed areas and since the plains are more populated and support more people than mountains or deserts or plateaus.  

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~ XxGhostMosskitxX

answer; ///i believe the correct answer is (b) the writing of the ancients who lived in india after the indus valley inhabitants died out;

a. formula: f=ma or f/m=a

10,000n/1,267kg≈7.9m/

b. formula: a= and s=d/t

speed= 394.6/15

s=26.3m/s

a=

a=1.75m/

c. 7.9-1.75=difference of 6.15m/

d. the force that most likely caused this difference is friction forces