NO LINKS OR TROLLS!!! NONE OF THOSE! I JUST NEED HELP

Select all of the possible methods of aids transmission.

There are blank calories in a gram of carbohydrate

An electric shock can result in anything from a slight tingling sensation to immediate cardiac arrest. the severity depends on the amount of current flowing through the body, the current's path through the body, the length of time the body remains in the circuit, and the current's