How does an observation become valid?
A. An uncalibrated instrument is used to make a measurement and the measurements recorded.
B. A series of specific measurements is made, repeated, and recorded.
C. A guess is made to approximate a measurement and the guess is recorded.
Answer: B
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What will be an ideal response?
Most democratic governments rely on incentive-based environmental regulations.
Answer the following statement true (T) or false (F)
There is a significant income gap between China's coastal provinces and its inland areas
Indicate whether the statement is true or false.
In the polar front theory of a developing wave cyclone, the area of most intense weather is normally found to the ____ of the storm's center
A) northeast B) southwest C) southeast D) northwest