Based on the topic of global warming, which of the following is an example of a strong research question? A. who is involved in efforts to counteract the effects of global warming?
B. Why is it important to be knowledgeable about global warming and its effects around the world?
C. What is the effect of global warming on the environment?
D. What is the most significant effect of glacial melting on the lives of polar bears in countries that ring the Arctic Circle?

Identify the trade regulation concept described in each scenario. protectionism free trade trade war country a and country b want to develop their respective export markets. both countries have highly developed agricultural, industrial, and service sectors. the countries decide to initially lower trade barriers and eventually remove them completely. arrowright country a has an agrarian economy with an emerging industrial sector. to allow domestic industries to grow, country a applies quotas on all industrial products except those that are used as resources. arrowright country a passes an economic policy that will indirectly give its own companies an advantage over country b’s companies. country b alleges that the policy violates the countries’ trade agreement and imposes retaliatory tariffs. arrowright