Name the vitamin required for making bones and teeth strong

calcium

Explanation:

Throughout the body, the mineral helps build bones and provide structural support. In your mouth, calcium helps harden your enamel and strengthen your jawbone.

the turtle carries new life, oat seeds, over to the other side of the highway and plants them there.

greet them:

buenas noches.

that is considered night time which is when "good night" is used.