True or false: heat always flows from a hotter object to a colder one.
first one get's to get kissed by there crush lol.

Identify two types of chemical bonding in the source of dietary potassium

If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?

In apex! a liquid heated beyond a certain temperature becomes