Question

PLEASE I NEED THE ANSWER I HAVE 16 MIN

What made Standard Oil a horizontal integration monopoly?
It owned ninety percent of US oil refineries.
It controlled all aspects of oil production.
It operated all across the United States.
It formed a trust.

Answer 1

Answer: it owned ninety percent of US oil refineries

Step-by-step explanation:

Answer 2

Refining sector

Step-by-step explanation: