What type of sensor for ammonia provides the best protection for occupied areas?
a. Detector tubes
b. Solid state electronic
c. Electrochemical
d. Infrared devices
c. Electrochemical
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The best setting for food preservation in a refrigerator is ____________________ degrees F.
Fill in the blank(s) with the appropriate word(s).
In 1855, pro-slavery southerners regarded Kansas as
A. territory governed by the Missouri Compromise. B. slave territory worth contesting against antislavery northerners to determine the territory's ultimate political status. C. geographically unsuitable for slavery. D. too close to free states for slavery to be practical. E. a test for slavery in wheat-growing areas.
Space for growing food can be easily found in cities
Indicate whether the statement is true or false.
What does Charles' Law state?
What will be an ideal response?