Photovoltaic cells are used to generate ________ energy
A) tidal
B) nuclear
C) solar
D) hydroelectric
Answer: C
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________ gave us a new kind of city, and many of them. These cities were based on assembling and processing raw materials and producing and distributing manufactured goods
A) The Industrial Revolution B) The Green Revolution C) Central place theory D) Overurbanization E) Counterurbanization
What is the ultimate energy source that drives surface ocean currents? What will be an ideal response?
Recombinant DNA ________
A) is assembled in the lab from mononucleotides B) is the merging of DNA from unrelated organisms to create new genetic varieties C) was part of the Green Revolution of the 1960s D) is cross-pollination of one plant by a different species E) is pollination of one plant by another of the same species
In order for livestock to be considered organic, ________
A) animals must be reared under natural conditions in intact ecosystems B) animals must be fed 100% organic agricultural feed C) no vitamins and mineral supplements can be used D) hormones and antibiotics are permitted, but not vaccines E) animals cannot be transferred from regular treatment to organic standards