All of the following are layers in the atmosphere except:
a. troposphere
b. stratosphere
c. myoposphere
d. exosphere

What was istanbul called before he ottomans conquered the city in the 15th century

Which evidence is most likely used to indicate the beginning of solar system formation? a. materials combined to form a mass. b. materials were pulled together by gravity. c. water condensed and collected to form oceans. d. different species of microorganisms lived on earth.

What was on result of the potato famine