ILL GIVE BRAINLEIST IF CORRECT: A student put a cap on a bottle, trapping room-temperature air inside. He put the bottle in the freezer for 15 minutes, then took it out and saw that it looked different. What caused the bottle to change shape? The bottle would be crushed.

A. Some of the air particles got out of the bottle
B. The air particles in the bottle got closer together - contraction
C. The air particles settled to the bottom of the bottle
D. The air particles cooled and became smaller

when [oh-] is 10-5  m, and [h3o+] is 10-9  m, the poh is 5 and ph is 9. again in both cases the sum of ph and poh is 14. however, the hydrogen ion concentration is not always going to be equal to exactly 1 x 10 raised to a negative number. for example, we skipped over the value of 2.0 x 10-7.

indicate valleys, hills, steepness and gentleness of slopes.

explanation:

contour lines on a map indicate elevation, or depth. numeric notations on contour lines refer to the level of elevation, or height about sea level.

answer///carbon;

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