____ are green plants that produce new food by photosynthesis
A) Users
B) Producers
C) Decomposers
D) Transformers
B
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The centrifugal force in a centrifugal governor is generated by rotating ____________________ inside the engine crankcase.
Fill in the blank(s) with the appropriate word(s).
Illuminated entry systems turn on the ____ lights before the doors are opened.
A. low beam B. parking C. courtesy D. side marker
Compare on a per household basis (a) Program 1 vs. DN B = $1.25 per month C = 60(A/P,0.5%,60) = 60(0.01933) = $1.16 B/C = 1.25/1.16 = 1.08 eliminate DN Program 2 vs. 1 ?B = 8.00 – 1.25 = $6.75 ?C = (500 – 60)(A/P,0.5%,60) = 440(0.01933) = $8.51 ?B/C = 6.75/8.51 = 0.79 Select program 1 Solution continued on next page... (b) Program 1: B/C = 1.08 (from above) Acceptable Program 2: B = 8.00 per month C = 500(A/P,0.5%,60) = 500(0.01933) = $9.67
What will be an ideal response?
Based on the data given in the table, if the revegetation site were limed and fertilized with nitrogen, would you also recommend the addition of P fertilizer to improve tree growth?
Average height of 10 trees planted on reclaimed, mined-over land. Growth factor added Nothing added 100 kg/ha N 50 kg/ha P 2 cm/wk water no lime 56 45 63 50 lime added 85 170 84 80 A) no B) yes C) no basis to judge