Which of these stds can a person have and transmit without realizing they are transmitting? choose all that apply a. gonorrhea b. syphilis c. herpes d. aids e. chlamydia f. crabs g. scabies

Why is important to cover your hands and feet in cold weather? a. they are furthest from your heart. b. they are often last to receive blood flow. c. they can suffer from tissue damage in cold weather. d. all of the above

Which of the following does not cause blindness? a. cataractsb. glaucomac. osteoarthritisd. diabetes

Social sciences are the observable facts or events that involve human society. select the best answer from the choices provided t f