What is NH3 (yields) N2 + H2 balanced and what type?

Which of the choices below is one of the primary gases found in the atmosphere? a. helium b. carbon dioxide c. nitrogen d. argon

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.

Infrared radiation has wavelengths that are shorter than visible light is part of the visible light spectrum has wavelengths that are longer than visible light has the same wavelengths as ultraviolet radiation