I., II., and IV. are examples of acceleration. III. isn't.
Balance. acids and bases counteract each other on the PH scale.
Answer:
Reflection involves a change in direction of waves when they bounce off a barrier. Refraction of waves involves a change in the direction of waves as they pass from one medium to another. Refraction, or the bending of the path of the waves, is accompanied by a change in speed and wavelength of the waves.
Explanation:
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Answer:
the answer is B hardness and brittleness
Explanation:
I did edgenuity test ;)
Explanation:
That's because the Sun's acceleration is much smaller
