Compare the map of the top ten farming states on page 319 of your study guide with the mayp showing the ogallala aquifer on page 479 of your textbook. a. which two of the top ten farming states have the most land situated over the ogallala aquifer? b. in what biome are these states located? how does this affect the amount of precipitation they receive? c. given the amount of precipitation these two states get, how would they get enough water to be so strong in agricultural production? d. woeld tihehe oatal al sx luktely bwmog the top tn farming sates if they did not have e. is the water table in the ogallala aquifer rising or dropping? 24. chlorine is a highly reactive element. a. how is the highly reactive nature of chlorine a benefit in the treatment of sewage? how does the highly reactive nature of chlorine contribute to the creation of ozone holes in the upper atmosphere? b. 25. methane is the cleanest burning of fossil fuels. a. which fossil fuel is made up mostly of methane? b. name two possible sources of methane gas.