What is Escerichia Coli's effect on humans?
a. Usually harmless
b. Sometimes pathogenic
...
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Explain how scientists use geologic time to determine the age of landforms.
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What is the function of the root cap? a. extra-absorbent cells in the root cap absorb more water and nutrients b. protect the meristematic area of the stem c. contains sensors for sunlight d. increases surface area of the root
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"your temperature analysis reveals a pattern with coldest temperatures located to the portion of the map."
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