Why are weathering, erosion and deposition a NECESSARY process in the rock cycle? ANSWER THIS NOW PLEASE! AND YOU GET 225 POINTS

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

How many times did thomas edison mess up the light bulb

You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?