Photo used to help with the question is below!! Please answer! Will mark BRAINLIEST! ⬇⬇⬇⬇⬇⬇⬇
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-True
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In 1980, alfa romeo introduced the first system to smooth a rough idle caused by ignition and camshaft timing changes.

Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.

The softest and hardest minerals are: softest hardest