Fossils fuels are formed in the geological past from the remains of living organisms. petroleum products, such as coal and natural gas are considered fossil fuels. why are these types of fuels considered nonrenewable

Facilitates growth and change in neurons and the migration of neurons to different sites in the brain

Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass

Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land