Biofuels, sometimes called _____________________, are liquid, solid, or gaseous energy sources created from organic materials that come from renewable sources such as agricultural crops
Fill in the blank(s) with correct word
Agrofuels
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Virtually all mammalian species have an even number of mammary glands
Indicate whether the statement is true or false
If you owned a dairy farm with poorly drained clay soils in a humid temperate region which of the following would be most satisfactory from the standpoint of soil aeration and temperature?
A) conventional moldboard plow system B) no-till system C) heavy chemical fertilization D) heavy organic residues E) ridge-till system
PTAC units are:
A) Partial temporary air-conditioning units. B) Partial trajectory air-conditioning units. C) Packaged temporary air-conditioning units. D) Packaged terminal air-conditioning units.
A(n) ____ drawing identifies each part and shows how they all fit together.
A. standard B. integrated C. reference D. assembly