D. Ebola. Very rare in the United States and is transmitted, mostly through wild animals. Although transmission can be via two human beings. No relation to alcohol use.
Answer:
cleaning parks
volunteering with the local homeless shelter
working a soup kitchen
Explanation:
Answer: The answer is variable.
Explanation: Scientists may do a start out hypothesis on the info they have. But if something changes in that experiment, it is the Variable.
Hope this helps!
Answer:
More than 30 different bacteria, viruses and parasites are known to be transmitted through sexual contact. Eight of these pathogens are linked to the greatest incidence of sexually transmitted disease. Of these 8 infections, 4 are currently curable: syphilis, gonorrhoea, chlamydia and trichomoniasis. The other 4 are viral infections which are incurable: hepatitis B, herpes simplex virus (HSV or herpes), HIV, and human papillomavirus (HPV). Symptoms or disease due to the incurable viral infections can be reduced or modified through treatment.
Explanation: just a little article i read hope it helps.