When New York City was given a choice to make regarding its drinking water
A. they opted for more bottled water.
B. they chose ecosystem maintenance over development.
C. they had to construct expensive filtration plants to protect against disease.
D. they chose ecosystem conversion to higher density housing for efficiency.
E. they dug new and deeper wells rather than pay for desalinization.
B. they chose ecosystem maintenance over development.
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Which country is expected to be invited to join NAFTA?
a. Brazil b. Venezuela c. Honduras d. Chile
The tough tendon-like structures that anchor the AV valves are the ____
a. endocardium b. septum c. chordae tendineae d. semilunar valves e. Purkinje fibers
You increase your risk of cardiovascular disease by reducing your consumption of ________
A) fruits and vegetables B) red meats C) products containing trans fats D) tobacco products
Stan, a champion athlete, sleeps up in the mountains at 10,000 feet every night to increase his red blood cell count for better athletic performance. Which hormone increases to make that possible?
A) erythropoietin B) hemoglobin C) fibrin D) Rh factor