When researchers have examined sets of twins who were separated at birth, what has been found to be TRUE? OA Biology always had a greater effect on the twins than their environment.
О В. The twins have taken on different personalities based on their new families.
O c.
Both nature and nurture have had profound effects on the twins.
OD
The twins' IQ scores were always almost exactly identical.

did mary wollstonecraft believe was a natural ingredient for women’s happiness?

so you should go with

a. strong

trade regulation is a field of law, often bracketed with antitrust (as in the phrase “antitrust and trade regulation law”), including government regulation of unfair methods of competition and unfair or deceptive business acts or practices. antitrust law is often considered a subset of trade regulation law. franchise and distribution law, consumer protection law, and advertising law are sometimes considered parts of trade regulation law.

in general the theory of economics says that the more open to trade a country is the better   the result for the same country and the whole economies.

in real life countries impose taxes, quotas, etc which is not so good for the economies.

this kind of commercial war between the usa and china is slowing down the growth of the whole world so we can say that it is a draw back of trade regulations. and the free trade agreements are benefits of trade regulations.

answer; ethnocentric;

answer; because they must appeal to a broad cross-section of the population;