A users guide to watereverything that washes away goes in to a then to a

c: warm water flows from the western tropical pacific toward south america. that should be the right answer! hope it .

a=c and then d= c because of the band so you get ac/dc and you add them together you get sound waves

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.