First factories were more efficient than the earlier putting-out system because it brought workers and machines in the same place.
B Northern Europe most immigrants came from Europe
Answer:
Filteration
This is a science question not history next time put it in the chemistry category
<span>The famous destruction of the Roman city of Pompeii was produced by a pyroclastic eruption from a composite volcano that buried the city in ash and smothered the people living there.
Hope this helps xox :)</span>