Compare and contrast the following glazing materials in regard to durability, cost, and PAR transmission:

What will be an ideal response?


Glass - durability good, cost high, PAR transmission good

film plastic - durability fair, cost low, PAR transmission excellent

vinyl plastic (PVC) - durability good, cost moderate, PAR transmission excellent fiberglass - durability good, cost moderate, PAR transmission good

acrylic panels - durability good, cost moderate, PAR transmission good

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How are dish gardens, miniature gardens, and terrariums similar? How are they

different?

What will be an ideal response?

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Briefly define biotechnology

What will be an ideal response?

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Two bulbs are connected in parallel to a 12-volt battery. One bulb has a resistance of 6 ohms and the other bulb has a resistance of 2 ohms. Technician A says that only the 2-ohm bulb will light because all of the current will flow through the path with the least resistance and no current will flow through the 6-ohm bulb. Technician B says that the 6-ohm bulb will be dimmer than the 2-ohm bulb

Which technician is correct? A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B

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A sure sign of contact failure is discoloration on the contact surfaces.

Answer the following statement true (T) or false (F)

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