Which are the three most common stis in the united states?

HPV, chlamydia and gonorrhea is the correct answer.

Explanation:

The most common sexually transmitted infections in the United States are HPV, chlamydia, and gonorrhea.

Human papillomavirus is the infection caused by a virus it is transferred among people through the skin to skin touch.

Symptoms Human papillomavirus

Genital warts, flat warts, cervical cancer.

Chlamydia is a sexually transmitted infections caused by bacteria Chlamydia trachomatis.

Symptoms of chlamydia

Pain in pelvic, blood in urine, frequent urine, pain in the belly.

Gonorrhea is a sexually transmitted infection that is caused by Neisseria gonorrhoeae.

Symptoms of Gonorrhea eyes, frequent urination, burning in the vaginal area.

to prevent people from getting the ebola virus, countries around the world paid to doctors develop a new vaccine. now that the vaccine has been made, doctors will need to experiment on a large number of people to find out if it works safely.

what is the greatest limitation that scientists are dealing with as they try to figure out how to experiment with the ebola vaccine?

meditation is a practice of sitting still and quiet for minutes or even hours. it has been practiced for thousands of years and is even a part of religious practices for some people. carefully controlled, repeated measurements of brain activity have shown that meditation does increase certain chemicals in the brain and even grows the part of the brain that people connect with their current surroundings and activities.

are claims about the effects of meditation most likely scientific or pseudoscientific?

not pseudoscientific, because people have made claims about it but scientific observations have not been made

this is really easy just look up what these words mean