The case in which policy or situation did the motto not to kill the indian, and was an important role in western expansion is :
Indan Boarding Schools
The schools were first built in 1870 in Indian Prison
hope this helps
Answer:
Plasticity
Explanation:
The nervous system is able to adapt and readjust how it responds to changes in the environment. This is known as plasticity of the nervous system.
This plasticity of the nervous system is what comes into play when stand up comedians have to constantly improvise while on stage.