Because they are so diverse, coral reefs are often called the rainforests of the sea. which is not a biotic factor in the coral reef? a) algae b) coral c) rocks d) sponges

Will give brainliest give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.