The population would decrease because the food chain has been disrupted at the bottom
The correct option is this: A STRONG WIND BLOW ACROSS A MIDWESTERN PRAIRIE.
A strong wind is an example of a natural force. The prairie refers to a land fill with grasses and that is a natural factor also. Thus, a strong wind that is blowing across a prairie is generating a natural form of energy. The energy flow in the other options given are examples of man made devices.
100% would be red because if you take your chart, you would put Rw and Rw on the columns. which would lead to all 4 boxes being, Rw, Rw, Rw, Rw.
Two kinds of Fermentation are, Alcoholic and Lactic acid Fermentation.