To be awarded an IB diploma, a candidate must fulfill three core requirements, in addition to passing his or her subject examinations:<span>Extended essay (EE). ...Theory of knowledge (TOK). ...<span>Creativity, activity, service (CAS).</span></span>
Answer: 
Explanation:
Given
No. of moles of
is 
So, for
moles of 
There are
1 molecule of
contains 1 atom of carbon
i.e. there are 
Answer:
You are correct.
Explanation:
Looking at the graph, point P is 16 units higher than point Q in the y-axis.
I would think the rgdp increased instead