Why does mrs. coates offer to shoot old yeller for travis?

Drugs have a high potential for abuse. there is no routine therapeutic use for these drugs and they are not available for regular use. they may be obtained for “investigational use only” by applying to the u. s. drug enforcement agency. examples include heroin and lsd. which scheduled drug is this?

In the construction of a new housing development which factor of production can be categorized as land?

What is the cause of their extinction