How is energy transferred when one object does work on another?

Can smoke be transformed into liquid or used as energy or both?

Drug abuse will not lead to physical and psychological dependence. true or false ?

What type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? view available hint(s) what type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? salt bridge disulfide bridge hydrogen bond hydrophobic interaction