The geophysical phenomena consist of earthquakes, tsunami, volcanic activity, and cyclones. This also deals with Earth using quantitative physical methods.
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Within or on the edges of the spiral arms of the galaxy<span> (Like the dust clouds, </span>ionization nebulae<span> are </span>located<span> primarily within or on the edges of spiral arms. This is because spiral arms are regions of active star formation.</span>
Answer:
A. a market economy
Explanation:
Supply and Demand plays a big role in a market economy, therefor these forces drive prices
It allows them to be independent from other regions c.