Screw jacks and timber cross bracing must be _____ the walls.

a. at a slant to
b. at right angles to
c. parallel to
d. leaned against


b. at right angles to

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Many prints specify sizes for fillets and rounds in a note, rather than dimensioning each one.

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

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Food aid provides a long-term solution to the world food problem

Indicate whether the statement is true or false

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The ____________________ of a material is its mass divided by its volume.

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

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In the accompanying figure, what happens when the water level drops sufficiently?


What will be an ideal response?

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