Plant transpiration efficiency at a given location is markedly influenced by ________
A) tillage practices used
B) organic residue cover on the soil
C) fertilization practices used
D) the plant species being grown
E) both C and D
E
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What is the approximate width and height of a concrete block wall that is 27 blocks long and 15 blocks high?
What will be an ideal response?
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A(n) _________________________, made from nonconductive nylon or steel, is used to pull wires or cables through electrical conduit.
Fill in the blank(s) with the appropriate word(s).