Which soil horizon is the last in a soil profile and the bedrock on which the other soil horizons rest?

a. O Horizon
b. R Horizon
c. E Horizon
d. A Horizon


B

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What does the cross-hatched area marked between low and high levels on a commercial vehicle oil dipstick typically convert to in oil quantity?

A. 1 quart B. 2 quarts C. 4 quarts D. 4 gallons

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Many things we consider as resources today were not considered natural resources in earlier times

Indicate whether the statement is true or false

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____________________ surface modeling is a technique that allows the designer to create a "skin" over a component, creating curves in almost any shape desired.

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

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The vent opening in a gable end is framed using a header, a sill, and _____

a. trimmers b. king studs c. cripple studs d. gable jacks

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