In what form do aliphatic amines exist at physiological pH (pH= 7.4)?
A) largely as neutral molecules
B) largely as their conjugate acids
C) as a mixture of neutral molecules and their conjugate acid, but with a slight predominance of the conjugate acid
D) as a 50/50 mixture of neutral molecules and their conjugate acids
B
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Hindu sanctions against consuming beef are explained in part by the need to maintain a large supply of oxen for use in ploughing and carting goods
Indicate whether the statement is true or false.
What is the practice of arranging villages and homes to be in maximum harmony with natural and spiritual environments?
a. yin b. geomancy c. yang d. namaste e. feng goporums
Energy efficiency is ________
A) increasing demand but decreasing accessibility of various energy sources B) the process of using less energy to obtain goods and services C) the amount of energy used per dollar of economic output D) a measurement of overall energy use E) reducing energy wastes
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