1 Select the correct answer.
What natural resource was discovered in the late 1800s before Oklahoma became a state, significantly increasing the value of the land?
ОА.
oil
Ов,
natural gas
Ос.
salt mines
OD
coal
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What volcanoes form on a divergent plate margin

What are two australian geographical features that hindered early exploration? western plateau gulf of carpentaria great barrier reef great dividing range

Technology has affected regional settlement patterns in what ways? choose all that apply. climatic improvement strategies have improved crop productivity. mechanized agricultural methods have improved agricultural productivity. participation in the global economy has increased urbanization. population shifts from urban to rural areas has increased as a result of petroleum production. settlement areas have increased as a result of improved water storage and delivery systems.