John Dickinson wrote the original draft, but congress redrafted and revised it twice before it was approved.
A and C are the correct answers.
The answer to this would be B- Longitudinal Study.
1.The correct answer is B. Consumers and producers
In a free market, producers choose what to produce depending on the demands of consumer. Consumers have the choice on what to consume. This is in contrast to a planned economy where the government makes the production decision.
2. The correct answer is C. From railroad to horse drawn carriage to automobile
