Why is oxygen a molecule but not a compound? a) it only contains atoms of single elements b) it contains atoms from different elements c) oxygen can''t form compounds d) only ions form compounds

Acar company is testing seatbelts using crash test dummies. the company finds that when cars come to a sudden stop, the crash test dummies' bodies continue to move forward. the seat belt keeps the crash test dummies from hitting the back of the seat in front of them. why do the crash test dummies' bodies continue to move forward even though the car stopped? a. the friction opposing their bodies' movement keeps them in motion. b. the inertia of their bodies keeps them in motion. c. the forward acceleration of the car keeps them in motion. d. the gravity pulling on the car keeps them in motion.

Why does the earth spin slowly, not faster? is it possible to prove it scientifically? can you prove it with math?

Blank is a rock with a find dark texture that makes up the oceanic crust