In group decision-making, the tendency for group discussion to be limited to a single point of view is best described by groupthink. It is a phenomenon in a group where they give importance on harmony and conformity rather than further analysis and critical thinking on making decisions.
Answer:
Libya, a country in North Africa
Trial and Error best describes the problem-solving approach to the concrete operational thinker because children during 7 to 12 years old think unsystematically for a solution.
Moreover, concrete operational thinkers uses several methods to solve a problem. When one method does not work, then another method is use until it satisfy the problem. This example defines trial and error method.
the weather is different, and there can be different sea levels
