A worm would stand a poor chance of being fossilized because ________
A) worms contain no carbon-14 B) worms have been rare during the geologic past
C) worms have no hard parts D) all of these
C
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What economic activity brings in much-needed income to Native Americans while challenging their traditional lifestyles?
A) gambling casinos B) storage of radioactive waste from nuclear power plants C) sweatshops D) automobile assembly plants E) All of the answer choices are correct.
When making a weather forecast, which kind of chart is more important: a surface chart or a 500 hPa chart? Why?
What will be an ideal response?
Which of the following is not a way to prevent groundwater depletion?
a. waste less water b. subsidize water conservation c. limit the number of wells d. do not grow water intensive crops in dry areas e. tax water pumped from wells near surface waters
Why are meteorites a possible source of information regarding the origin and composition of Earth? Also, what other "clues" might be present in meteorites?
What will be an ideal response?