Our solar system is bigger in size than our galaxy.
a. true
b. false
b. false
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The use of bacteria and enzymes to convert toxic or hazardous substances to harmless compounds is called ____________________
Fill in the blanks with correct word
Power Tower and Solar Trough systems are both capable of
A) storing and using heat when there is no sunlight for several hours. B) collecting sunlight even at night. C) using their photovoltaic cells to generate alternating or direct current. D) being used to generate electricity on modern passenger vehicles.
Which of these aquatic organisms can form chemical sediments?
A) Corals B) Coccolithophores C) Bacteria and corals D) Bivalves, corals, bacteria, and coccolithophores
The neon atom tends not to lose any electrons because
A. the ionization energy is so high. B. that would result in a negative ion. C. of its relatively strong effective nuclear charge. D. its electrons are paired together within the same orbitals.