It is called the compound microscope.
A sky map is created by astronomers to identify, name, and plot celestial objects it is a map of the sky made by dividing the celestial sphere into 88 different areas.
The answer is steamboats! The first steamboat came year 1807 and was invented by John Fitch:)
Answer:
e & h
Explanation:
The main reason that the subtropics at 30 degrees north and south of the equator contain deserts is because of
descending air that is part if a cell that originates at the equator