The government can promote economic efficiency by reducing social security spending and reducing unemployment.
Hope this helps :D
North Africa has vast oil and natural gas deposits, the Sahara holds the most strategic nuclear ore, and resources such as coltan, gold, and copper, among many others, are abundant on the continent. The region is full of promise and untapped riches - from oil and minerals...
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X is 120 degree (vertically opposite angle)
Y is 60 degree (straight line angle)
Z is 60 degree (vertically opposite angles)
•Therefore you will choose the third option.
