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.
Non-profit organizations usually depend on grants or fund raising to cover their expenses so they must be very careful with their expenses.One consequence of this dependence can be running out of money. If they depend on fundraising and have regular fund raising campaigns then they have more independence as they rely on their own efforts to raise money rather than on government which can interfere in how they want to run their affairs.
Answer:
<h3>sand is a substance: because is a mixture of two or more material which are not completely comband tougher but are phsicla comband tougher</h3>
The change in intractellular pH can potentially affect virtually all cellular processes. It includes metabolism, membrane potential, cell growth, movement of substance across of surface membrane, state of polymerization of the cytoskeleton and the ability to contract in muscle cell
