What is tree topping, and is it commonly used today?
What will be an ideal response?
Tree topping refers to reducing the total height of the tree by one-third to one-half by
removing upper scaffold branches; this method is not commonly used anymore
because it has been found to be detrimental to the plant.
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Digital forensics combines skills from a number of disciplines but has its roots in the two fields ____________________ and ____________________.
Fill in the blank(s) with the appropriate word(s).
Which of these is NOT a true statement about the Louisiana Purchase?
A. Senators quickly approved the purchase. B. It had enthusiastic public support. C. It was the best real estate bargain in history—adding 828,000 square miles to the United States at three cents an acre. D. It more than quadrupled the size of the United States. E. It cost $15 million.
Work is only accomplished when an object is ____________________, ____________________, or redirected by a force.
Fill in the blank(s) with the appropriate word(s).
____ are used most often in precast concrete beams to column connections because of the greater thicknesses of the precast concrete members.
A. Threaded rods B. Hot-driven rivets C. Impact rods D. Extra-long common bolts