Where did early Christians meet so they were not prosecuted?​

The formation of business monopolies in the late 1800s was made possible by the (1) effects of laissez-faire policies (2) passage of federal antitrust laws (3) elimination of the free-enterprise system (4) adoption of socialist economic practices

The information box says that the han added 4,000 miles of wall.refer to the mileage scale.how can this be true?

Answer the questions in the image for brainliest