Why are fossil fuels considered to be nonrenewable resources?
What will be an ideal response?
The rate at which biomass becomes fossil fuels below the Earth’s surface is extremely slow, so we cannot depend upon it being renewed in time enough to replace the fossil fuels we use.
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Explain strategies available for saving energy when using a washing machine.
What will be an ideal response?
Full time four-wheel-drive vehicles use ________.
A) Three differentials B) Spiral bevel drive axles C) A transfer case D) Both A and C
A reamer tapers 0.130" along a 4.250" length as shown in the accompanying figure. Set up a proportion and determine length A in inches if the taper in length A is 0.085 inches. Express the answer rounded to three decimal places.
A. 2.556 B. 2.609 C. 2.779 D. 2.983
Which of the following would be an example a "wideband" FM application?
A. Two-way radio B. Oscillator C. Radio transmitter D. Broadcasting