Answer:
The Vikings of Norway are the first Europeans known to have visited North America (u.s.)
<span>C. The first sign of a problem with a relationship is the feeling of anger </span>
Answer:
c using alcohol and driving
Explanation:
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Major threats to pioneer life and limb came from accidents, exhaustion, and disease. Crossing rivers were probably the most dangerous thing pioneers did. Swollen rivers could tip over and drown both people and oxen. Such accidents could cause the loss of life and most or all of valuable supplies.