Which best describes how sediment forms loose material is cemented together
chemical changes cause sediment to compact together.
erosion breaks down rocks and other materials
molten rocks cooled above earth's surface

Ben (55kg) is standing on very slippery ice when junior (25kg) bumps into him. junior was moving at a speed of 8 m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision. give the answer in m/s. describe the work you did to get the answer.

You have 80 g of 60oc water and 80 g or 10oc water. what is the final temperature when the two are mixed? explain.

What is offspring? why does a longer life span mean a higher chance of producing offspring?