This movement is called convection. It can be found in liquids, gasses and rheids - solids that can also experience movement ( on a big time scale), such as the earth mantle. One of the types of convection is diffusion: net movement of gasses from higher to lower concentration areas.
The best and most correct answer among the choices provided by your question is the third choice or letter C.
The statement "Improvements in technology and transportation allow for larger farms." TRUE among the given statements.
I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!
Because Earth's outer core is liquid and S waves cannot travel trough liquids
D.) STRATEGIC COMMODITY is the name given to a resource that is so valuable that nations will go to war to ensure its steady supply.
