Slaves who came to colonial america from africa brought with them the knowledge of?

Which common characteristic of renaissance buildings does this image show

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?

Experiment to investigate effect of medication on levels of stress in males and females. dependant variable?