Which best defines the skeletal system? a) creates central connections between the brain and spinal cord. b) a framework of bones that suppprt muscles and organs. c) supports the process of bringing in oxygen and getting rid of carbon dioxide. d) processed waste made by the cells and moves it out of the body.

Need in all of themmm only answer if you know pls

Bob camina 200 m sur, luego trota 400 m suroeste, luego camina 200 m en una dirección 30? norte del este. a. dibuje una gráfica de los movimientos de bob. use una regla y transportador. b. use método gráfico y analíitico para hallar el desplazamiento total que bob recorrió. (magnitud y dirección) c. compare los resultados obtenidos por el método gráfico y analítico. (por ciento de diferencia).

Gather reliable information to brent make his decision. to gather this information, use newspapers, call insurance companies or look at their web sites, and review consumer magazines and web sites. also, look at the manufacturer web site or for information about gas mileage. list the sources you use and take notes.