Maps can help us see where, how, and why people move — in the past and today. Think about what you learned about the overland trails from the 1840s to the 1860s and Las Vegas today. Consider the benefits and costs of moving from one place to another. Then respond to this prompt:
How do human beings and their ecosystems affect each other?
Your reflection should be written in a complete paragraph of five to seven sentences. Include a topic sentence that states your main idea, as well as at least three supporting detail sentences. Your paragraph should end with a concluding sentence that ties the ideas of the paragraph together