How many seasons of the year do we get to feel and see

Which of the following is a testable hypothesis? a. if i brush my teeth, i will get fewer cavities than if i don't brush my teeth. b. green toothpaste tastes better than blue toothpaste or red toothpaste. c. smart, careful, healthy people always brush their teeth. d. it's wrong to not brush your teeth before you have an important conversation with someone.

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.