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.
Answer:
Explanation:
What are the similarities and differences between the two fish varieties?
B I u X
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They use the directions found in DNA to make Proteins & Polypeptides.
A. Fungi, the fungus surrounds the algae cells to act as a protective layer