JoAnn has a cold. She is coughing up mucus (a respiratory secretion). JoAnn's lungs are the in the chain of transmission. The mucus from her cough is the
in the chain of transmission.

the trait of personality falls in the middle of the diagram because personality is a mixture of ones nature and environment.

9, 5, 10000000 ( that is supposed to be a ten for the last one)

i am in 8th grade and my period started in 5th grade

they won't be regular for a while

dont freak out

mine still arent regular either

make sure u tell ur mom this too

also keep a calendar with every specific detail of your period

if u have any questions ask