Need help Language arts

1- Maria

the doctor is telling Maria and her parents that Maria needs braces.

2- The employees

 the employees in the store provide good customer service

3- Erik's father

 Erik's father had picked the bike himself.

Hope this helps （＾▽＾）

lab rats that ate more artifical sweeter gained more weight than those who ate sugar and they had “lower levels of a hormone called glp-1, which affects how full we feel.”