In addition to ethanol, what are other uses for biofuels?
What will be an ideal response?
Biofuels include biodiesel, which supplements petroleum diesel in diesel engines and solid biofuels such as cellular walls of plants can be used to supplement coal in electrical power stations.
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The length of a groove weld is specified by placing the dimension to the ____ of the weld symbol.
A. top B. bottom C. right D. left
When making a pinch bow, create the ribbon by looping the ribbon _____
A) in a loom B) between your thumb and index finger C) in a hoop ring D) none of the above
Three of the most common shapes of screw heads are the flat head, round head, and ____ head.
a.square c.oblong b.oval d.pentagonal
The natural response of an RLC circuit is described by the differential equation for which the initial conditions are v(0) = 10 and dv(0)/dt = 0. Solve for v(t).
What will be an ideal response?