Hey. Im Brittany,
free points btw.
but does anyone know what :a means?

Thanks for the points, and no I do not know what that means

Explanation:

HAVE A GOOD DAY!

Its a  letter the first in the alphabet too,thank you!

Explanation:

breathe deeply from your lower lungs - imagine a rubber ring around your waist (your diaphragm)

breathe in and try to push the ring outwards.

breathe in through your nose and out through your nose and mouth.

explanation:

teens need 8-10 hours of sleep. it kind of depends on what time you get up. but prob around 10 or 11 p.m. or 11 or 11: 30 p.m.