Answer:
The plaque is <u>so sticky</u> that it <u>keeps</u> the acids <u>in contact</u> with your teeth, <u>in time breaking down the enamel and leading to tooth decay</u>.
I hope this helps you!
Have a great day! :D
Tania should tell her parents about her frequent headaches and other symptoms
Answer:
She sees the world in terms of herself
Explanation:
When we say someone has an ego, we mean that they think highly of themselves. Someone who is egocentric is centered around their ego and does not consider others. Hope it helps :)