Respuesta :
I'm confused on how it supposed to be reading this but the first one is Mrs. Tremont has several STUDENTS who love her science class.
Answer:
Mrs. Tremont has several students who love her science class.
Several of her students' projects won ribbons at the science fair
One student's invention was awarded the first place trophy
Explanation:
's means "belongs to", which goes after a noun. s' is used for the plural of a noun that ends with "s".