Answer:
Explanation:
1. Implant is for the contraceptive question
2. Diaphragm is to ensure pregnancy wont happen
3. Sterilization is for the vasectomy question
4. Abstinence is for the flexible cup question
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.
