Depo-provera involves which of the following; the timing of ovulation, should be used with multiple condoms, should be used with a spermicide, or involves injections every 12 weeks.

Depo-provera or DMPA (called Depo shot) is a injection every 3 months (12 weeks) of a hormone called Progestin. Progestin physically blockade ovulation while also making the mucus in the cervix thicker in order to prevent pregnancy.

You did not show us the image of the burger, but i shall try to answer as best i can.  when purchasing food, always consider the ingredients as well as the person who prepared it. consider if they were hygienic people or not, in case the burger was infected with bacteria. no mortal should place an infected burger into their mouth.