3 Type the correct answer in the box. Spell all words correctly.
Which non-destructive technique is used for analyzing carpet fibers at a crime scene?
is a non-destructive technique used for analyzing carpet fibers at a crime scene and preserving evidence in the original
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Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.

Explain earth's motion, using the terms "precession" and "rotation" in your answer.

If an atom contains 11 protons in its nucleus, predict the element with the atomic number and electronic configuration. will the number of electrons remain the same during the chemical reaction in such an atom? explain.