Answer:
"During his tenure, U.S. President James K. ... Polk accomplished this through the annexation of Texas in 1845, the negotiation of the Oregon Treaty with Great Britain in 1846, and the conclusion of the Mexican-American War in 1848, which ended with the signing and ratification of the Treaty of Guadalupe-Hidalgo in 1848."
When burned, these fossil fuels emit harmful gases including carbon dioxide and sulfur dioxide which increase the amount of greenhouse gases in the atmosphere resulting in global warming. Air pollution is much worse in highly populated cities where more factories emit pollution in close proximity to humans.
Because they needed jobs, so they moved to industial cities up north to work in facturies etc.
Summarize the historical geography of North Africa, identify the major physical features and the main cities, and understand who the people are and where most of the population lives in the region.
Understand the unique geographic qualities of the Maghreb and explain how this region is connected to Europe.
Outline the political issues in North Africa and understand the transitions and conflicts occurring in the governments of the region.
Describe the main qualities of the African Transition Zone and explain how the dynamics of this zone are affecting the country of Sudan.
Set up for anyone... is your final answer