All of the following influence the amount of solar energy that a single point on earth receives from the sun except:
a. direction of the tilt of earth
b. varying speeds of earth's rotation
c. time of year
d. location of single point on earth

Explain the effect of a change in price of a good or service on a business’s decision on output. category- economics

Which four of these developments were made under mongol rule during the pax mongolica? the extension of the grand canal in china the spread of christianity the spread of weapons that used gun powder the invention of new medicines the establishment of a postal system the invention of geometric models of lunar motion

Where did khomeini seize power in 1979?