Which sentence from the selection supports the idea that Dr. Robert Irvine wants to achieve something important? (AKS 10)
A. "Dr. Robert Irvine intends to change all that." (paragraph 1)
OB. "Dr. Irvine asked his students to keep a journal."
(paragraph 3)
OC Dr. Irvine helling developed a theory that laughter is a signal
that we send to others." (paragraph 4)
O D. "Although scientists like Dr. Irvine are beginning to
understand more about laughter, there is still much to
learn." (paragraph 6)

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