I think the answer to this question is headache. <span />
That statement is false.
It's true that the Chagas disease is spread by insects called assassin bugs, but the pathogens for Chagas Disease Are protozoan called Trypanosoma Cruzi
Hope this helps
Gonorrhea can be cured. Aids can not be cured but you gave be follow a strict treatment.
B is the answer Gathering evidence through observations and experimentation!