If line 1 and 2 are the same length, which has a higher pressure gradient?
a. 2
b. They have the same pressure
gradient.
c. 1
a. 2
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In both federal and unitary states, power is dispersed throughout the country
Indicate whether this statement is true or false
Among the five countries/regions below, which has relatively inexpensive goods and services, particularly housing? (In other words, which of the wealthy countries below has the highest per capital purchasing power?)
A) Germany B) Japan C) Scandinavia (Norway, Sweden, Denmark) D) Switzerland E) United States
Match the environment of deposition with the appropriate category. Answers will be used more than once
A) Marine environment B) Continental environment C) Transitional environment 1) Alluvial fan 2) Deep marine 3) Mudflat 4) Swamp 5) Stream 6) Beach 7) Lakes 8) Reef
How does connecting a metal like iron with a wire to a metal that is easier to oxidize like zinc help prevent corrosion of the iron?
A. There is no salt-bridge, so there is no reaction between the two metals. B. The wire is acting as an oxidant and keeps the two metals from undergoing other chemical reactions. C. The other metal absorbs the electrons from the iron, which keeps the iron from undergoing oxidation. D. The other metal is oxidized and adsorbs all the oxidant, keeping it away from the iron. E. The other metal is oxidized instead and the electrons travel to the iron, keeping it from oxidizing.