Which of the following describes the mechanical energy of a cart at rest at the top of a steep hill?

Building glycogen from glucose molecules is an example of

Type the letter that represents the correct location for each particle type below. the neutron is found at __ the electron is found at __ the proton is found at __

You have 125 g of a certain seasoning and are told that it contains 70.0 g of salt. what is the peroentage of salt by mass in this seasoning?