When determining the temperature of a substance, what property of its particles is being measured?

Not 100% sure but I do think that its the kinetic energy. Hope this help you.

I hand to look it up.. but everything said kinetic energy. Really hope this helps.

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.