Answer:
a chemical change are a change in color and the formation of bubbles.
chemical change: color change, formation of a precipitate, formation of a gas, odor change, temperature change.
Explanation:
Change it up a little bit and your teacher will never know. :)
I think 2.3×108 cm3
cause we will turn (cm3 -dm3-mm3)to m3 so 2.3×108 cm3 will be the big number
You divide 19 centimeters by 2.54 making 19 centimeters equivalent to 7.48 inches