HELPPP
12. A researcher uses several procedures to separate a rock sample into different
chem...
HELPPP
12. A researcher uses several procedures to separate a rock sample into different
chemicals. A mass of 50 grams of one chemical is produced. If this chemical cannot be
separated into other chemicals, then it is best described as
A. a compound.
B. a mixture.
C. a solution.
D. an element.
Answers: 2
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Part of the elbow is formed by the end of the humerus. what do you call this part?
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In which area of the neuron is an action potential initially generated?
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