When sarin is on clothing, it has the effect of off-gassing, which means that:
A) it rapidly transforms from a vapor to a liquid.
B) contamination of the patient is limited to a short period.
C) its vapors are continuously released over a period of time.
D) the chemical soaks through clothing and penetrates the skin.
Answer: C) its vapors are continuously released over a period of time.
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Answer the following statements true (T) or false (F)
1. Temperature tends to decline with longitude. 2. Land next to the sea has more variable climate than land farther from the sea. 3. Adaptive explanations for behaviors seek to get at ultimate causes for those behaviors. 4. The monarch butterflies that migrate to Mexico in the winter have not previously flown the route.
Which pathway requires oxygen in order to access the energy stored in carbohydrates?
a. Fermentation b. Alcohol fermentation c. Anaerobic respiration d. Aerobic respiration e. Lactate fermentation
Octopuses and squids, like vertebrates, have
a. simple eyes. b. ocelli. c. ciliary eyes. d. compound eyes. e. “camera” eyes.
Which elements are required by all cells in the largest amounts?
a. nitrogen, sulfur, iron, and phosphorus b. phosphorus, oxygen, sulfur, and carbon c. carbon, oxygen, hydrogen, and nitrogen d. magnesium, hydrogen, nitrogen, and, iron