What is a reduction?
A. the reaction of oxygen with a reductant
B. the gain of electrons
C. the loss of an electron from the valence shell
D. the formation of red compounds in the presence of an oxidant
E. the reduction of the number of electrons
Answer: B
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What is a lahar?
What will be an ideal response?
Immigrants to the United States
A) are typically under the age of 15. B) are typically over the age to 65. C) are males between the ages of 16 and 20. D) are females between the ages of 16 and 20. E) are typically between the ages of 20 and 39.
When an upper-level low lies directly above a surface low,
a. ?the surface low will probably weaken. b. ?thunderstorms will develop. c. ?a wave cyclone will begin to form. d. ?the pressure of the surface low will decrease. e. ?cyclogenesis will occur.