Antitrust laws generally promote (or encourage, make possible, increase support, etc) competition - they work against establishing monopolies
Patents limit (decrease, make impossible, etc,) competition - they establish a monopoly on a certain good or service.
Yea that’s right but they can only be president for 8 years
I believe the answer is Inference.
In creating an inference, you need to find a reliable source to obtain a certain amount of data and information.
After that, you need to process that data/information with your personal knowledge and deductive reasoning in order to create a conclusion