What are difference between monoplane biplane triplane

Abasic premise of the national response framework is that: a. most incidents begin and end locally and are managed at the local or tribal level. b. response partners use nonstandard structures to allow for flexible and scalable responses. c. readiness to act encourages response partners to self-dispatch to an incident scene. d. incidents should be managed at the highest jurisdictional level possible.

8y=-6x+24 whats the slope and y-intercept

What is it called when countries build lots of weapons to store and them in case of a war?