Sam is pushing a cart. how can he make the cart move faster? a) he can add weight to the cart. b) he can push the cart up a ramp. c) he can take the wheels off the cart. d) he can increase the force of his push.

Which type of bond is present in hydrogen sulfide (h2s)? the table of electronegativities is given. a. hydrogen b. ionic c. nonpolar covalent d. polar covalent

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.

How have the greenhouse gasses increased from the year 2000 to 2018