Sam had to mix C. equal parts of the two chemicals for the experiment.
The other options just sound wrong. You need to use an adjective here, and B, D, and F aren't adjectives. A doesn't fit either.
The answer to your question is feet.
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Explanation: hop u do good om the test
Answer:
Lincoln was candid, sincere, empathetic, simple and clear. ... Some of the best examples of Lincoln's ability to communicate across a wide variety of audiences are not speeches, nor are they often read or studied by students. They include telegrams, public letters, and messages to his staff.