An astable multivibrator:
A) uses RC circuits to determine operating frequency.
B) has no stable state.
C) is a free running multivibrator.
D) All of the above
D
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The MOST significant result of the election of 1856 was that it
A. showed that the Democrats still remained the majority party in the country. B. demonstrated the importance of charismatic leadership in the presidency. C. foreshadowed an ominous sectional clash over slavery in the election of 1860. D. offered the prospect of a viable presidential candidacy for Illinois Senator Stephen Douglas in 1860. E. signaled the demise of the Know-Nothing (American) Party.
____________________ is the measurement of the twisting effort required to tighten a fastener.
Fill in the blank(s) with the appropriate word(s).
____________________ is the practice of cultivating land to raise food, feed, fiber, or fuel from crops or livestock
Fill in the blank(s) with correct word
Certain soil fungi and actinomycetes are known to produce specialized organic compounds that inhibit or kill other, competing microorganisms in the soil, but so far scientists have not been able to put any of these compounds to practical use
Indicate whether the statement is true or false