Write the 7-letter acronym we use to refer to the wavelengths of visible light. Please use upper case letters I WILL GIVE BRANILYEST

What property is a characteristic of a substance that can be observed and does not change the identity of the substance

If we relied solely on the nonrenewable resources found in the u.s., which one would we run out of first at current usage levels? a. natural gas b. oil c. uranium d. coal

What’s #16 asking me and how do i solve it?