Which method of application generally would require the greatest amount of iron to alleviate an iron deficiency in an orange grove?
A) application of iron chelate to soil evenly with thorough mixing
B) application of iron sulfate to soil in localized pockets
C) application of iron chelate to the soil in localized pockets
D) foliar spray of iron chelate
E) application of iron sulfate to soil evenly with thorough mixing
E
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During their formation, RBCs
A) flatten. B) multiply their mitochondria. C) eject their nucleus. D) are saturated with oxygen. E) recycle hemoglobin into iron and pigment molecules.
Which of the following statements is true regarding sectional views?
a. Thin features should not be section lined. b. Offsets in the cutting plane are always at 90? and should always be shown in the sectional view. c. Section lines are drawn thick and approximately 3/32" apart. d. Dimensioning lines frequently cross section lines. e. Section lines should be spaced proportional to the feature they are hatching.
The quality of the lines should be the same as the extension and dimension lines.
Answer the following statement true (T) or false (F)
When the diac has turned on, the voltage drop across its terminals is __________ the breakover voltage required to fire it.
A. the same as B. greater than C. less than