Arietis, camelopardalis, lyncis, scorpii, cancri, canis minoris
D. All of the above. Developing medicine, analyzing compounds and producing new product such as plastic all have to deal with chemistry.
Na is the elemental abbreviation for sodium, and Cl is the abbreviation for chlorine.
When the two are combined, you get sodium-chloride, or table salt.
Hope that helped =)
A should be the correct answer because any argument based on science makes a result more logical.
