Which is most like a scientific model?

a.
a thermometer

b.
an inch

c.
an element

d.
a map

Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread

Ineed ! i have no clue how to do this problem.

Adepositional also feature that forms where a stream enters a lake or an ocean is a