Please use the map below to answer the following question:

Map showing locations of mineral resources. In North America, Canada has Uranium, Silver, Oil, Lead and Zinc, Iron, Coal, Copper, and Gold. The United States has Oil, Iron, Coal, Copper, and Gold. Mexico has Silver, Iron, and Copper. The Caribbean has Bauxite.
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Which of the following resources is found in the United States but not in Mexico?

Copper
Iron
Silver
Coal

Select the correct answer.look at this nineteenth-century illustration of london. which explanation best relates this illustration to changes in britain in the 1800s? a.factory workers in cities lost their livelihood because of the lack of housingb.industrialization narrowed the inccome gap between landowners and workers.c.the migration of workers from rural to urban areas resulted in overcrowded citiesd.the spread of railways allowed farmers to sell produce far from where it was grown.