Read the paragraph. [1] jenna is brainstorming topics for a term paper for her history class. [2] although she wants to get started as soon as possible, she also wants to choose a subject she’s passionate about. [3] she’s strongly considering writing about sally ride, because he was the first american woman in space. [4] jenna might also write about eleanor roosevelt, but that would require more background research. [5] if she decides to write about marie curie, she could use the research she did for a project about radiation for chemistry class. [6] some options is better than others, but by choosing carefully in advance, jenna thinks she’ll get a better grade in the end. which sentences have errors?

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