An animal with which of the following chromosome sets will develop testes?
a. XX c. XY
b. X0 d. all answers
C
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How many phase rule variables must be specified to fix the thermodynamic state of each of the following systems?
(a) A sealed flask containing a liquid ethanol-water mixture in equilibrium with its vapor. (b) A sealed flask containing a liquid ethanol-water mixture in equilibrium with its vapor and nitrogen. (c) A sealed flask containing ethanol, toluene, and water as two liquid phases plus vapor.
If the combustion engine is capable of turning the drive wheels as well as the generator, the vehicle is referred to as a(n) ____.
A. linear hybrid B. serial hybrid C. inline hybrid D. parallel hybrid
The largest source of electric power in the U.S. is
a. solar b. natural gas c. nuclear d. coal e. hydroelectric f. wind
A typical LED has a VF between
A) 2 V and 5 V B) 1.5 V and 4 V C) 1.8 V and 3.8 V D) 1.5 V and 3.6 V