Answer:
your question is so difficult but I answer it it answer is ⁴_679€
Explanation:
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I would say c out of general knowledge but do not trust me as much please be decisive of my answer
Answer:
C
Explanation:
it takes a few months before you can detect the virus in the blood and at that stage the symptons apear because the virus gas taken over
Answer:The Five Methods of Psychological Research
Naturalist Observation.
Survey Method.
Case Study.
Correlational Design.
Experimental Method. The subjects are carefully researched in their natural environment without interference by the researchers. While doing this, researchers should be inconspicuous, or for those of a lower reading level, unnoticed. Pros.
Explanation:
Artificial methods in common use include preventing the sperm from reaching the ovum (using condoms, diaphragms, etc), inhibiting ovulation (using oral contraceptive pills), preventing implantation (using intrauterine devices), killing the sperm (using spermicides)
