If a cell has a nucleus then it is a
harmless cell
bacterial cell
eukaryote
prokaryote

a=c and then d= c because of the band so you get ac/dc and you add them together you get sound waves

the wetland preservation movement began in the u.s. in earnest with the clean water act (cwa) of 1972. although not specifically written to protect wetlands, the cwa is comprised of a series of regulations designed to prevent pollutants from contaminating u.s. waters.

anthropod traits:

a well-developed collarbone

rotating shoulder joints

partially rotating elbow joints

opposable thumb

similar dental formula