How would the nitrogen cycle be disrupted if humans prevented the process of denitrification from occurring? A The amount of atmospheric nitrogen (N2) would decrease, and nitrogen-fixing bacteria would die off. B The amount of atmospheric nitrogen (N2) would remain constant, and nitrogen-fixing bacteria would remain constant. C The amount of atmospheric nitrogen (N2) would remain constant, and nitrogen-fixing bacteria would increase. D The amount of atmospheric nitrogen (N2) would increase, and nitrogen-fixing bacteria would decrease.

This map shows how climate change might affect precipitation patterns in the great plains of the united states by the end of this century. brown shoes a decrease in percipitation, and blue shows an increase. the maps differ based on the predictive levels of green house emissions. the maps shows that northern area should get a. more pracipations regardless of emmissions b. less pracipation, regardless of emmissions levels c. more precipitation, but only when emission levels.southern areas show a. more pracipations regardless of emmissions b. less pracipation, regardless of emmissions levels c. more precipitation, but only when emission levels.to use these maps to prepare for natural disasters in the great plains, scientist need to ask? a. how many tons of emissions were used at the basis of the map.b. which types of fossil fuels are used in the great plains c. if you think the above is wrong it's probly c the question is cut off

Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land

How far down have geologists drilled holes ? (science) a: 3.8 km b: 12 km c: 100 m d: 1200 km