If a teacher asks students to volunteer at a community nursing home after school, what would be a negative externality?

What are objects called that have value in and of themselves as well as value as a means of exchange? custom commodity money currency simple money

Kate is 14 years old and just started taking dance classes with her friends at a local dance studio. this is her first time in a dance program, so everything is new to her. her friends convinced her to join the class since they have been enjoying it for a few months. how could the following terms her succeed in the dance class? ● secondary reinforcement ● identity vs. role confusion ● observational learning how could the following terms hinder her success in the class? ● circadian rhythm ● basal ganglia ● vestibular sense

'nepal have varied vegetation as climate and landforms'. justify the statement