Answer:d- a small lake
Explanation:
As given in the paragraph rain seeps through rock and forms a vast aquifer.
An aquifer consists of permeable rocks or unconsolidated materials (sand, gravel, or slit ) that holds the water. This water can be extracted using a well.
Looking at the options bedroom and classroom are small as compared to the real-life aquifer so options a and b can be rejected.
option c must also be rejected as it is given rain forms vast aquifer. Vast here suggests the size of a lake.
So option d is correct.
The subordinate clause is : " which had been dumped into the city water system "
Descriptive research is a research methodology you can use to describe the characteristics of the variables that you are studying, such as events, organizations, individuals, etc. This type of research answers explicitly the “what” question instead of the “how,” “why,” and “when” questions. Through this type of research, you can obtain information about the current situation of a phenomenon but not the reason for its state.
<h3>I hope this helps...</h3><h3>Acupuncture involves the insertion of very thin needles through your skin at strategic points on your body. A key component of traditional Chinese medicine, acupuncture is most commonly used to treat pain. Increasingly, it is being used for overall wellness, including stress management.
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Traditional Chinese medicine explains acupuncture as a technique for balancing the flow of energy or life force — known as chi or qi (chee) — believed to flow through pathways (meridians) in your body. By inserting needles into specific points along these meridians, acupuncture practitioners believe that your energy flow will re-balance.
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In contrast, many Western practitioners view the acupuncture points as places to stimulate nerves, muscles and connective tissue. Some believe that this stimulation boosts your body's natural painkillers.</h3>
