Which waves have the longest wavelength and lowest energy on the electromagnetic spectrum?

a.) x-rays
b.) infrared
c.) radio
d.) gamma rays

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?

In a copper wire, a temperature increase is the result of which of the following

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?