Which of the following is true of the symptoms of syphilis? a. tertiary syphilis presents itself ten to ninety days after infection. b. primary syphilis presents itself with fever, rash, and swollen lymph nodes. c. the most obvious symptom of syphilis is the chancre, an ulcerated sore at the site of initial infection. d. secondary syphilis presents itself with heart and nervous system damage, including blindness and loss of mental abilities.

Match the deficiencies with their proper definitions: 1. deficiency disease 2. niacin (b3) deficiency 3.vitamin a deficiency 4.vitamin b1 deficiency 5.vitamin d deficiency 6.vitamin c deficiency a. abnormal conditions due to the absence of specific substances usually found in a normal diet b. susceptible to infection, partial or complete blindness, unhealthy skin c. fatigue, depression, irritability, low blood pressure, loss of appetite d. inflammation of the mouth, sores around the mouth, red and thickened skin, diarrhea, vomiting, etc e. weakness, bleeding into tissues, excessive bruising, softening of bones f. bones not normally hardened and become bent or twisted (answer format ex. 1 - a, 2 - b, 3 - c, etc.) will award brainliest

What challenges did dallas face as a youth and as an adult? in “the girl-with-no-name”

Which of these is most likely to prevent pregnancy? a. tracking of female body temperature to identify ovulation times b. proper condom use c. male withdrawal before ejaculation d. proper spermicide use