Copper granules are bonded to the surface of some architectural shingles to provide _____

a. ultraviolet protection
b. corrosion resistance
c. an attractive color
d. fungus and algae resistance


d

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What are four common bacterial diseases that affect horticultural crops?

What will be an ideal response?

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Total marine harvests of all kinds are not even close to reaching the limits of sustainability

Indicate whether the statement is true or false

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The valve that regulates coolant flow to the radiator is called a:

a. thermopile b. rad regulator c. pressure relief valve d. thermostat

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Brazed carbide tools are ground on:

A) Tungsten carbide wheels B) Aluminum oxide wheels C) Titanium oxide wheels D) Silicon carbide wheels

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