<span>A transformation that is invariant with respect to distance. That is, the distance between any two points in the pre-image must be the same as the distance between the images of the two points.</span>
Answer:
33
Explanation:
as the atomic number states the number of protons in each element hope this helps :)
A. It shows quantitative data that relates two variables
The reaction is a synthesis…

… because <em>two substances are combining to make one other substance</em>.

It is also a <em>reduction-oxidation reaction</em> because the <em>oxidation number of Al increases</em> from 0 to +3 and the <em>oxidation number of O</em> decreases from 0 to -2.