Here is a passage that a writer is quoting. where should quotation marks be placed?
the two sisters walked together along the trail, swinging their arms and laughing. in the oak trees, the robins sang.
the light wind began to quicken. leaves swirled in the air; acorns rolled on the ground.
the sisters laughed. one of the sisters pulled her hair into a ponytail to keep it from blowing in her eyes. the other let her hair blow wild, swirling like the leaves in the wind.
a. at the beginning of each paragraph only
b. at the beginning of each paragraph and at the end of the last paragraph
c. at the beginning and end of each paragraph
d. at the beginning of the first paragraph and the end of the second

The prefix of the italicized word in the sentence is rather difficult

By comparing part 1 and 2 of polar opposites what does it mean by polar opposites

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