I believe the answer is :C. tolerance
In this context, tolerance refers to your physical ability to handle the effect of foreign substance that come inside.
As you consume more of the substance, your body would adjust to increase its tolerance for that substance, which make you need more amount in order to feel the same effect.
Answer:
more than likely true
Explanation:
this is more likely to be true than false, given that we have so much waste that pours into different places. Take a look at what surrounds the Ganges River and if its possible for waste to get there.