What's powered by energy from earths interior

Sarah is sitting at the top of the slide in the schools playground. which will increase sarah’s kinetic energy a- an additional child is added to the top of the slide. b- sarah is pushed and moves down the slide. c- sarah climbs down the ladder and off the slide. d- the ladder is moved to the other side of the yard.

Study the diagram of a cell. which structure is found only in plant cells and functions in the process of photosynthesis? w x y z

18. which statement about cancer is true?