Mr. horner is teaching a sign-language class. he shows students how to sing the song , “happy birthday.” who is the sender in this scenario?

Which term defines when one person tries to control another in a relationship? a) dating violenceb) consequencec)limitd) abstinence me plzz : (

Felicia has a respiratory infection and has been coughing up a lot of mucus. she knows this means that her respiratory system is working to restore balance by getting rid of the invasive materials from her lungs. how does this happen?

Results from damage to tiny air sacs in the lungs