Which statement correctly evaluates why successful crop farming never expanded onto the Great and Central Plains before the late nineteenth century?

The statement "The Great and Central Plains lacked the necessary technology and infrastructure for successful crop farming before the late nineteenth century" correctly evaluates why successful crop farming never expanded onto these regions before that time.

The statement that correctly evaluates why successful crop farming never expanded onto the Great and Central Plains before the late nineteenth century is:

1. Challenging climatic conditions – The Great and Central Plains had harsh climatic conditions, characterized by unpredictable rainfall, strong winds, and extreme temperatures. These conditions made it difficult for crops to grow and thrive, limiting the expansion of successful crop farming in the region until improved irrigation techniques and crop varieties were developed in the late nineteenth century.

To evaluate why successful crop farming never expanded onto the Great and Central Plains before the late nineteenth century, we need to consider the historical and geographical factors of the region. Here are some potential reasons:

1. Environmental Factors: The Great and Central Plains historically faced various challenges that made crop farming difficult. These include a semi-arid climate, unpredictable and extreme weather patterns, limited water resources, and frequent droughts. These environmental factors posed significant obstacles to successful crop cultivation.

2. Lack of Infrastructure: Before the late nineteenth century, the Great and Central Plains had limited transportation and infrastructure networks. This made it challenging to transport agricultural products to markets, which reduced the economic viability of large-scale crop farming.

3. Native American Resistance: Native American tribes inhabited the Great and Central Plains, and their resistance to settlers and agricultural expansion limited the ability to establish successful crop farming. Conflicts and tensions between indigenous peoples and settlers often hindered long-term agricultural development.

4. Lack of Knowledge and Technology: Early European settlers may have had limited knowledge of the unique challenges and soil conditions present in the Great and Central Plains. Additionally, they lacked the appropriate technology and agricultural practices necessary for successful crop farming in this particular region.

Ultimately, the statement that correctly evaluates why successful crop farming never expanded onto the Great and Central Plains before the late nineteenth century would take into account a combination of these factors, such as the challenging environmental conditions, lack of infrastructure, Native American resistance, and limited knowledge/technology.