Answer:
Landfill
Explanation:
Landfill is a a low area of land that is built up from deposits of solid refuse in layers covered by soil.
the solid refuse itself.
Answer:
32 different subsets (31 different PROPER subsets)
Explanation:
To find the amount of subsets from a set, you use the formula:
where is the number of elements.
If you need PROPER subsets, you would use the formula:
where is the number of elements.
Two of Edison's most famous inventions, the phonograph and the electric light system, were developed at Menlo Park. His accomplishments earned him the nickname the Wizard of Menlo Park.