please answer for brainliest I tried to answer some of it so that way it would be easier for you to answer the question

Look at the potential energy diagram for a chemical reaction. which statement correctly describes the energy changes that occur in the forward reaction?

For this car, predict the shape of a graph that shows distance (x) versus time (t). note that time is the independent variable and will be on the bottom axis. need asap

What are the north and south poles of a solenoid change with?