From 1997 to 2002, the forested area in the United States increased to about 0.3 percent from 747million acres to ____ million acres according to the U.S. Forest Service
A) 122
B) 733
C) 655
D) 749
D
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Out of the 1 million businesses started this year, how many will be in business next year?
a. 50% b. 60% c. 70% d. 80%
What type of sensor is most often used to detect very low parts per million for toxic refrigerants?
A) Electrochemical sensors (EC) B) Ceramic metal oxide semiconductors (CMOS) C) Nondispersive infrared (NDIR) D) Photoaccoustic infrared (PIR)
The proper way to discharge a capacitor is to:
A) Apply 230 V to the terminals for a short period of time. B) Short across the terminals with a large, insulated screwdriver. C) Connect a jumper wire across the terminals. D) Connect a bleed resistor across the terminals.
Typical flexible coupling assemblies include: two shaft hubs and a rigid connecting component.
Answer the following statement true (T) or false (F)