Cellulosic ethanol can be produced from ________
A) soybeans and corn B) old rubber tires and dirty diapers
C) animal fats D) cornstalks and switchgrass
D
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Most of the approximately 3,300 historic eruptions lasted ____
A)a few days B)from less than one month to six months C)one to two years D)more than two years E)more than 20 years
Bahá'í diffused to other regions during the late nineteenth century, under the leadership of 'Abdu'l-Baha, son of the prophet Baha' u' llah
Indicate whether the statement is true or false.
When comparing the characteristics of common magmas or lavas, ____
a. ?rhyolite has the lowest water content b. ?andesite has the lowest viscosity c. ?basalt has the highest silicate content d. ?rhyolite has the highest viscosity e. ?basalt has the lowest temperature
Which term means "the specific creativity born from African difficulty" and suggests that the best solutions are local?
a. sufism b. crowdsourcing c. kanju d. animism e. confrere