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1 answer:
Answer:
may be A.................. ....
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Answer:
pH of 3.
Explanation:
pH 1 to 6 is acidic.
7 is neutral.
8 to 14 is alkaline
Frequency.
The equation to find the velocity of a wave length is:
v=fλ
V stands for velocity
F stands for frequency
λ stands for wavelength
The density of ice is less than the density of water.
Fun fact: Water is the only known liquid that has this change it density.
Less dense than the liquid
