The smallest particle of a substance that still has all of its characteristics is called a(n) ____.
a. atom
b. molecule
c. element
d. compound
b. molecule
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What criteria should be used when selecting a container for a terrarium?
What will be an ideal response?
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Sixteen independent measurements were made of the resistance of a resistor. The average was 52.37 ? and the standard deviation was 0.12 ?.
a. Estimate the resistance of this resistor, and find the uncertainty in the estimate. b. A single measurement is made of the resistance of another resistor. This measurement is 61.42 ?. What is the uncertainty in this measurement?
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____ is the earliest ancestor of the present-day horse.
A. Mesohippus B. Eohippus C. Pliohippus D. Merychippus
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Use nodal analysis to determine voltages v?, v?, and v? in the circuit in Fig. 3.76.
 FIGURE 1.png)
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