The spill of cyanide into the Tisza and Danube Rivers in 2000 could have been prevented if
a. the computer systems monitoring the cyanide volume had not crashed
b. fewer people had withdrawn water from the rivers so the overall flow rate was lower
c. an earthquake warning system had been in place to warn dam managers of the impending quake that broke the dam
d. the mining company had installed a stronger containment dam and a backup settling pond to prevent leakage
e. a newer, more technologically sound settling pond had been in place
D
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A. 20% B. 0% C. 5% D. 50%
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Indicate whether the statement is true or false
One hundred units of coal energy are converted to electricity, which is then used to power an incandescent light bulb that produces 1.2 units of light energy. This results in a 1.2% ________
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Indicate whether the statement is true or false