It would be D because it it based off of knowledge and you are proposing a hypothesis before conducting an experiment to predict what will happen
Cerebrum it helps you think to solve problems and its also helps you read and write, and, learn.
Jet streams-Are fast flowing, narrow air currents found in the atmospheres of some planets, including earth.
Global wind belts-Are formed by 2 main factors which is the unequal heating of the earth by sunlight and the earths spin.
By diffusion hope this helps
