In which portion of a nephron is lost HCO3- replaced?
A) the distal tubule
B) Henle's loop
C) the glomerulus
D) the proximal tubule
A
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The National Priority List is a list of sites that
A. We currently have money to deal with. B. Seriously require cleanup to prevent further environmental and health damage. C. Are especially vulnerable to hazardous wastes (e.g., aquifer recharge zones) and are not available for future building permits. D. Deserve research for possible cleanup. E. Will probably never be cleaned up.
What accounts for most of the total value of world trade transported by sea?
A) aluminum ore B) finished goods C) oil D) grain
CHP conserves energy in industrial buildings by
A) charging batteries when power demand drops. B) drawing on the heat of the earth to make electricity. C) installing solar panels on the top of power plants. D) using the waste heat generated to warm buildings.
In most European cities, riding a bike to work is a dangerous and rarely used form of transportation
Indicate whether the statement is true or false