A molecule of hemoglobin is capable of binding how many molecules of CO2?
A) 1
B) 2
C) 3
D) 4
D
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Bisphenol A (BPA), a common component of plastics in bottles and can liners
A) mimics estrogen and can potentially cause disruption of human reproduction and development. B) causes mutations similar to those caused by UV light and X-rays. C) has been tested by the European Commission and found safe for human consumption. D) has been withdrawn from manufacture and use in the United States.
The Great Migration significantly expanded cities north of the ________
A) Mississippi River B) Mason Dixon Line C) Great Lakes D) Ohio River
Under conditions of ____, the normal lapse rate is less than the adiabatic rate in operation
a. instability b. neutrality c. precipitation d. stability e. rime
Little Johnnie from down the street from your house brings an object that looks like a bone, and Johnnie says "look, I found a dinosaur bone." Which of the following would not be useful in evaluating Johnnie's claim?
A) Extract charcoal from the object and use carbon-14 dating B) Evaluate the object for fine textures indicative of bone material or replaced bone material. C) Examine the object for hardness to determine if the sample is permineralized. D) Ask if the object was found embedded in rock.