Answer:
Scientists know that a volcano is underneath yellowstone.
Explanation:
They know this because of all the volcanic activity underground yellowstone, also, yellowstone is known for their hot pots, old faithful, and geisers. So it has evidence to back up that there is a huge volcano in the depths underneath yellowstone.
Rich, higher level people, specifically plantation owners.
Answer:
Belief in Life after Death, The people of Indus Valley disposed of their dead either by burial or by cremation. Both these practices show that people believed in life after death. The existence of public baths suggests that people believed in ritual bathing.
Explanation:
Answer:
1879
Explanation:
It was made on 1879, by Thomas Edison
The Correct answer extravagance
