Examlex
Read the following scenario and answer the question below.
On a September day in 1999, folks began to notice that Lake Jackson in the panhandle region of northern Florida was shrinking. Within a few days, it was almost gone. A sinkhole had opened beneath the lake and drained it, along with all of the fish and alligators.
As aquifers lose water, their substrates can become weaker and less capable of supporting overlying strata and any human structures built upon them. In such cases, the land surface above may subside. Sometimes subsidence can occur locally and suddenly, in the form of sinkholes, areas where the ground gives way with little warning. Once the ground subsides, soil becomes compacted, losing the porosity that enabled it to hold water. Recharging a depleted aquifer may therefore become more difficult.
-In July of 2001, the town of Spring Hill, Florida, about 45 miles north of Tampa, had 18 sinkholes appear in a single day. The largest holes were nearly 100 feet deep. A good explanation for this is that ________________.
Q3: Sachiko and Fred are having a discussion
Q4: Skin, hair, muscles, and enzymes are all
Q13: Hospice is a program designed to<br>A) cure
Q16: Differentiate between environmental science and environmentalism. Define
Q23: Explain the role of radioisotopes in generating
Q29: During which life stage is the rate
Q29: The city decides to do further study.
Q52: Broad land use studies that may include
Q99: How do younger and older adults who
Q99: The highest incidence of ADHD occurs in<br>A)