The area of square a is 100
There are certain materials that prevent a building from falling in earthquakes and instead, wiggle back and forth.
Answer:
B
Explanation:
The printing press allowed mass production of books that spread new scientific ideas.
Answer:
they do orbit the sun but they are farther away, they are very small, the dwarf planet Pluto is around the size of a moon, and I wouldn't say they have a clear path because dwarf planets don't normally have a clear path... they are normally around or are inside the outer asteroid belt of a solar system