New clones originate by two primary methods: ________ and ________.
Fill in the blank(s) with the appropriate word(s).
seedling selection, mutation within established clone
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What provides a separation between the service drop conductors and other metal components?
a. Busways b. Grounding electrode c. Porcelain insulator attachments d. Service disconnects
The best way to prevent heaving of turfgrass is to encourage ____________________ during the growing season
Fill in the blank(s) with correct word
The left front of the vehicle is higher than the right front and the right rear is lower than the left rear. What is the most likely cause of this problem?
A) A weak right rear shock absorber B) A sagging right rear spring C) A broken left front shock absorber D) A broken track rod
If the receiver drier becomes saturated which of the following could occur?
A. The excess moisture can react with the refrigerant to form hydrochloric acid B. The moisture can collect together and freeze into a blockage C. An operator may complain that the air conditioning system works intermittently D. All of the above may occur