If the average vehicle lowers its emissions of nox (i. e. no + no2) from 17 to 0.64 kg year−1 and volatile organic compounds from 35 to 1 kg year−1, how would the global emissions of these compounds change? what effect might this have on smog?

Drastic boundary changes can occur for all of the following reasons except for a. a shift in the way a river flows b. the collapse of a government system c. a conflict between two neighboring groups d. one country's decision to sell land to another country select the best answer from the choices provide

Which statements are accurate about snow flakes

You have been tasked with sorting the rock samples shown into three categories, with two rocks in each category. what attribute would you use to sort these rocks? which rocks would be in each category? rocks: obsidian, coquina limestone, granite, soapstone,pumice, and gneiss.