In the table below, name and briefly describe a form of birth control that matches each description on the left. some forms of birth control can be described by more than one characteristic.

involves hormones-The patch delivers hormones that stop an egg from being produced.

forms a barrier-Condoms keep semen with sperm from reaching the vagina.

involves use of spermicide-A diaphragm blocks sperm from the cervix, and spermicide slows movement of sperm.

protects against STIs-Condoms help keep partners' body fluids from coming into contact.

the most effective method-Abstinence, if total and continuous, is 100 percent effective against pregnancy and STIs.

when in a crucial situation, after calling 911, the correct posture for delivering effective compression is the proper hand placement.

first, place two fingers at the sternum, then put the heel of your other hand next to the fingers and place hand on top of the other. lock your elbows by using your body’s weight and compress the victim’s chest with a depth of 2 inches.

moreover, do 15 compression and 2 breaths, this process must be done four times until there is a pulse or a arrive.