When does a cone of depression form?
A. When withdrawal is less than recharge
B. When withdrawal exceeds recharge
C. When withdrawal equals recharge
Answer: B
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In 2013, ________ passed the United States (10 year champs!) as the world's most obese country
A) Russia B) Canada C) Mexico D) England E) Norway
_______________________ is the only effective way to protect groundwater
a. pollution prevention b. community-based local clean up c. bioremediation d. sewage treatment e. stream restoration
The coast of Northern Africa became known as the _____________ Coast after 1200.
Fill in the blank(s) with the appropriate word(s).
Plants such as leafy spurge can double their population size every year in part because of their efficient production of large amounts of seeds. Populations that can double every year, such as leafy spurge, ________
A) exhibit exponential growth as they spread to new regions B) exhibit logistic growth C) will do so endlessly, eventually achieving a global distribution D) probably have more predators than other species