A car and a truck collide. The truck is much heavier than the car. Choose the one answer that best describes the forces between the car and the truck if they are both moving at the same speed when they collide.

How are 3-d printers useful in studying evolution? a. to color the fossils of organisms b. to create clones of extinct organisms c. to create replicas of fossils d. to prepare paper cutouts of organisms e. to study the composition of fossils