The correct definition of Horizontal Integration is the acquisition of a business operating at the same level of the value chain in the same industry. This is in contrast to vertical integration, where firms expand into upstream or downstream activities, which are at different stages of production.
This is false. The Constitution was ratified in 1788 (the first state ratified it already in 1787, Dezember 9th.
Slavery was outlawed only in 1865, with the Thirteenth Amendment
How many people would be interested in what they are selling would be the most influential.
Hypatia is famous for being the greatest mathematician and astronomer of her time, for being the leader of the Neoplatonist school of philosophy in Alexandria, for spectacularly overcoming the suffering a violent death at the hands of ignorant zealots.
Germany's invasion on poland started it. Hope this helps!