How many hours of sleep do you get if you fall asleep at 12:30am and wake up 9am?

The part of the nephron provides initial filtering of the blood in the urinary system.

Viruses can cause the following, check all that apply. a. sore throat b. measles c. ear infection d. flu e. chicken pox

Can someone me. so last night i was with my girl and i ended up with a peanut butter jar in my anus. sadly we have tried to pull it out but its well stuck in there : ( any ideas how to get it out?