A mixture of three gases has a total pressure of 94.5 kPa. If the partial pressure of the 1 stgas is 65.4 kPa and the partial pressure of the 2 ndgas is 22.4 kPa, what is the partial pressure of the 3 rdgas of the mixture?

answer: any goods being imported from another country may be subject to issued by the federal government are tariffs

explanation:  

tariffs are a tax on anything that are imported from abroad. government use them to protect and boost their local industries and the thought is that they encourage consumers to buy local instead of importing and they will hope will protect jobs and economy in the country that implements them  

sup bro, im dumb, but this is what i found xd

"the ozone layer acts as a filter for the shorter wavelength and highly hazardous ultraviolet radiation (uvr) from the sun, protecting life on earth from its potentially harmful effects. when the sky is clear, there is an inverse relationship between stratospheric ozone and solar uvr measured at the earth's surface"

the answer is d. matter from the air combined with the steel wool.