A veces se usan láminas de revestimiento y masilla juntas en ____.

a. los codos
b. las bridas y válvulas
c. las uniones en T
d. los biseles


b. las bridas y válvulas

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The rider in Western equitation classes should wear _____

a. solid-colored saddle suits b. cowboy boots c. jeans d. hard dark derby hats

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The most commonly used code for pipelines is ____________________.

Fill in the blank(s) with the appropriate word(s).

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Available phosphorus levels are constrained in alkaline and salt-affected soils because of ________

A) high calcium and magnesium levels B) high exchangeable sodium levels C) high manganese levels D) low hydrogen ion levels E) high iron and aluminum levels

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A ___________________ is an independent company that actively finds candidates to fill jobs for other companies

Fill in the blank(s) with correct word

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