How can urban sprawl be harmful for cities

"Urban sprawl can cause increased traffic, worsening air and drinking water, threats to groundwater supplies, high rates of polluted runoff, and increased flooding. Urban sprawl also contributes to longer commutes, high costs of services, and neglected city centers."

Explanation:

texas governor sam houston opposed secession, but was unable to prevent it. in this speech, given prior to lincoln's election, he presents the argument that slavery would be safer within the united states than outside of it. it was a prescient argument, and one held by several other southern leaders.

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