That they don't have a nucleus.
Answer:
Line Graph
Explanation:
It would be easier to see the data in a line graph. This way, you could easily see the growth of mass and the (i'm guessing height?) of the AWM in relation to the time (aka week). The bar graph could work, but a line graph would be a better option for this information.
Answer:
the hot tea has more thermal energy and higher temperatures
