Answer:
The volcano continued to spit ash through the end of April, forming two large craters which eventually merged into one.
The farming method that is used in dry or desert areas is the drip irrigation.
<h3>What is Drip irrigation?</h3>
Drip irrigation is defined as a method that is used in water irrigation, in which water passes through a filter and into customized drip pipes with spaced emitters.
A particular slow-release system deals that the water straight into the soil near the roots through the emitters. Drip irrigation is a farming technique that is mainly used in dry or desert locations.
Therefore, dip irrigation method is in dry or desert areas.
Learn more about the drip irrigation, refer to:
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<span>Distribution of mineral deposits would be the answer since 'economy' deals with deposits as the rest of the answers deal with weathering and they don't include an economics. </span>
To answer you question, The two main ingredients are Heat and coolness.