Answer:
It is B your welcome remember you are a smart and beautiful person
The answer is C since with other organisms and through natural selection,there is a higher chance of variability
The correct choice is d, the burning if fossil fuels because fossil fuels do a lot of harm to the world.
Again, please give the choices but if a patient with an NGT drinks a fluid (such as water) it will NOT cause Sodium retention, but depletion. The water will pull the electrolytes from the stomach and the NGT would suck the fluid and electrolytes.
Basically,
-Cause sodium depletion instead of retention
-electrolyte loss