Plant tissue testing may be useful in all of the following EXCEPT ____
a. determining trace element problems
b. determining soil acidity
c. distinguishing symptoms of nutrient problems from disease or other problems
d. indicating nutrient uptake problems
e. checking the effectiveness of a fertilizer program
B
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Commercial ____ food diets have been used successfully with STOs
a. cat b. fox c. dog d. hamster
To collect enough nectar to return to the hive, a bee normally visits ___ to ___ flowers
a. 1, 2 c. 20, 40 b. 10, 20 d. 50, 100
A savvy investor paid $6000 for a 20-year $10,000 mortgage bond that had a bond interest rate of 8% per year, payable quarterly. Three years after he purchased the bond, market interest rates went down, so the bond increased in value. If the investor sold the bond for $11,500 three years after he bought it, what rate of return did the investor make (a) per quarter, and (b) per year (nominal)?
What will be an ideal response?
Given that X and Y are related by the given equation, and that X=3.0 ± 0.1, estimate Y and its uncertainty.
a. XY=1
b. Y/X=2
c. 
d. 