Answer:
12 is c. 13 is a .14 is c 15 I don't know sorry
<span>A search engine attempts to catalog every Web page by topic through the use of a spider (web crawlers). </span>
The value on X you choose first and create a graph then you add values to graphs Y axis.
It makes me a little uneasy at times, yes, but I know that they cannot find me unless I share way too much.
Hope this helps~!
~{Oh Mrs. Believer}