Climate change,Deforestation,<span>Pollution</span>
4, The grain size would be sand, and the rock name would be sand stone.
Early 1800's. The Erie Canal was built in 1817
The nucleus if a cell
Hope this helps <3
<span>There were probably several, but it is a deadly sickness if not treated and the outbreak in the middle ages killed 1/3 of Europe. Some cures were weird things like eating crushed emeralds or drinking poison. Some symptoms included swollen lymph nodes and bleeding out in many places </span>
