More rapid genetic progress would be expected in species with ________ generation
intervals.
A. shorter B. longer
A
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If a gear with 20 teeth is driving a gear with 60 teeth, the gear ratio is ________.
A) 1:3 B) 2:6 C) 0.33:1 D) 3:1
To produce a drainage layer with horizontal siding, we generally use
A) 1-1/2-in.-wide horizontal strips nailed to studs before installing sheathing. B) 1-1/2-in.-wide horizontal strips nailed to sheathing. C) 2-in.-wide horizontal strips nailed to sheathing. D) 2-in.-wide horizontal strips nailed to studs before installing sheathing. E) none of the above.
If one bag of masonry cement will lay 40 blocks, how many bags does it take to lay 170 blocks? (Give whole and fractional parts of bags)
What will be an ideal response?
A bowstring truss should use horizontally laminated layers of wood to create the arched top chord, rather
than vertically laminated lumber, because _____. a. the top surface is smoother, creating a better surface for fastening roofing materials b. vertically laminated wood cannot be bent to form the required arch c. the arched chord gains strength from the individual arched layers of wood d. vertically laminated wood cannot be cut into an arched shape