C, more food meant more people which means more people to do different jobs besides farming. (This is the case and mostly the answer for world history (especially AP World History) concerning food surpluses)
-people became too materialistic
-the economic system didnt work well
-the governmental system adjusted to change too slowl
A the first one cause increasing taxes would mean spending more
Answer:
In both cases the Blackbody A will emit more radiation.
Explanation:
We have to remember that blackbodies that have different peacks but same surface area the one with the smallest peak will always emit more radiation, since the formula goes:
AT=B
Where A is peak and T is total temperature, and B is weins constant.
So if we solve it for A it would look like this:
A=B/T
Meaning that the higher the temperature the lowest the radiation.
solar energy was transformed into electrical energy and heat