Answer:
Disease-
Gonorrhoea - The mode of transmission is Sexual Intercourse- The effect include infertility and inflammation problems.
Herpes- The mode of transmission is Sexual contact or oral transmission - The effect is reduction of immune system, sores etc.
Chlamydia- The mode of transmission is Sexual contact - The effect is infertility if left untreated, urethral infection and inflammatory diseases
The human body cools itself after a vigorous activity by dilating the skin pores which excretes water. The water then dries up and bring about a cooling sensation to the body.
