A 282.8 g sample of copper releases 175.1 calories of heat. The specific heat capacity of copper is 0.092 cal/(g·°C). By how much did the temperature of this sample change, in degrees Celsius?

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

What diagram shows the ionic compound of magnesium oxide

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?