The Uniform Commercial Code (UCC) changes the common law rule by saying that a timely expression of acceptance creates a contract even if it includes terms that are different from those stated in the offer or states additional terms on points the offer did not address. This controversial rule is known as the .

This controversial rule is known as the In article 2-207 (1).

Explanation:

The Uniform Commercial Code is different from common law in case of sales of goods and services, securities. Common law includes estate, insurance, employment and intangible assets which can't feel but can sense. The contract related issues are not covered by Uniform Commercial Code like service, employment, real estate contracts.

It changes the common law rule by saying that a timely  expression of acceptance creates a contract even if it includes terms that are different from those stated in the offer or states additional terms on points the offer did not address.

probably 3 since archeologists and historians don’t understand there writing.