<span>The Columbian Exchange refers to a period of cultural and biological exchanges between the New and Old Worlds. Exchanges of plants, animals, diseases and technology transformed European and Native American ways of life. Beginning after Columbus' discovery in 1492 the exchange lasted throughout the years of expansion and discovery. The Columbian Exchange impacted the social and cultural makeup of both sides of the Atlantic. Advancements in agricultural production, evolution of warfare, increased mortality rates and education are a few examples of the effect of the Columbian Exchange on both Europeans and Native Americans</span>
Strategy 1# Use of Labour-intensive Technology:
Strategy 2# Accelerating Investment in Agriculture:
Strategy 3# Diversification of Agriculture
Answer:
2. Students are engaging in a peer discussion in diverse groups.
Explanation:
In the context, the teacher of a third grade is discussing a language art lesson and reads a story to the students and they place these students in a small heterogeneous group to talk and discuss about the characters mentioned in the story.
In this way, the teacher is engaging them effectively in the range of a collaborative discussions with diverse members in the group of grade three.
Thus the correct option is (2).
