Answer:
eat foods with a variety of nutrients
The waterborne disease that is caused by the protozoan present in both humans and wild animals' intestinal tract, that also occurs to the campers who are staying in the wilderness areas and were able to swallow pathogenic cysts when they are able to drink the water that is not even unfiltered, the water they usually drink are from the mountain and stream and the one responsible for it is the giardiasis.
Answer:
The answer is D
Explanation:
The reason being, it would make the teen more aware of what to look out for on the internet
It depends on how fit/active they are but there is no set amount I would say at least 10