Which of the following strategies is most likely to help conserve natural resources? spraying chemical fertilizers on crops
investing in power plants that bum fossil fuels
leaving electronic devices running when not in use
taking buses or subways to work rather than driving cars

not only is it colder, it also becomes darker, less salty, and more dense.

increases the risk of extinction 

explanation:

the answer is that if the species suffers from the disease, there is nothing stronger than the others, so it is possible to remove wholeness. an example of this is hunger in irish potatoes, which has a deadly disease bearish part of all potato harvest masses. pretty much ruins the land of crops.