I mean mine are most likely wrong but like any particular question I can figure it out somehow lol
13: saliva (option B)
14: Tongue
15: esophagus
16: stomach
17: enzymes
18: chyme
19: small intestine
Some risk factors for breast cancer are things you cannot change Such as getting older or inheriting certain gene types breast cancer is also caused by stress so I think it is (true)
The answer is true.......