Five-year-old Destiny is frightened by the noise thunder makes. Thus, when Destiny sees lightning, she often cries in anticipation of the thunder. This is an example of:
observational learning.
classical conditioning.
operant conditioning.
stimulus experience.

classical conditioning

Explanation:

classical conditioning refer to learning through associations and linkages. It deals with behaviorism that living thing association one thing other other and react according that i-e Destiny associated thunder noise and light, so whenever she sees light she classical conditioned and linked it with thunder noise and due to this anticipation she often cries.

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.

chronological thinking is an indispensable tool to structure a historical narrative and to give meaning to a sequence of events. the final section presents the results of a survey to test the chronological thinking of lower secondary school students carried out by the educational research institute.