True or false: scientific theories and models cannot be modified.

Explain how carbon monoxide can cause death

What effect might melting sea ice have for people who live in coastal areas?

Plz a person walks 1 mile every day for exercise, leaving her front porch at 9 am and returning to her front porch at 9: 25 am what was the total displacement of her daily walk a. 1 mile b. 0 c. 25 min d. none of the above