8500 Hz and Longitudinal
Speed = frequency x wavelength
Speed of sound at 20 degrees Celsius is approximately 340 m/s
When ice melts, its temperature doesn't change ... ice at 32 degrees becomes water at 32 degrees.
When water boils, its temperature doesn't change ... water at 212 degrees becomes steam at 212 degrees.
The row that says both of these is row-D .
Answer:
option B
Explanation:
The correct answer is option B
the mineral which is pinkish and light in color with wavy lines is potassium feldspar .
pyroxene is a mineral is typically dark in color generally it's color is dark green.
amphibole is also dark in color an is in green color.
olivine is a mineral which is in olive green color.
Quartz is a mineral which is light colored and it is also pink in color but it does not have wavy line.
Basketball is played with two<span> teams, with </span>4 players<span> from each team on the court at one time. The maximum number of players on the bench differs by league. In international play, a maximum of </span>7 players<span> are allowed on the bench, resulting in a roster of </span>12 players<span>.
I hope this helps!
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