15. What is the most important social unit in Saudi society? O the village
O the nation
O the family
O the workers
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Mount erebus, an active volcano, is located a. in australia's snowy mountains b. on new zealand's north island c. in antarctica d. on melanesia's largest island

Plants can have a positive and negative effect on the rate of weathering

What term is given to the border between the central alps and the southern limestone alps?