Answer:
480 million years ago
The Appalachians first formed roughly 480 million years ago during the Ordovician Period, and once reached elevations similar to those of the Alps and the Rocky Mountains before they were eroded.
Explanation:
so b is your answer
<span>Negative punishment is being applied in this situation. The removal of items that Richard enjoys, is the result of missing curfew. When his parents take away his desired activities and items, then he is receiving a consequence, that being a form of negative punishment.</span>
Answer:
OB . It allowed their culture to breed camels and travel to visit other places.
While the Modernization and Dependency theories identify conflicting causes for<span>the under-developme<span>nt of the Third World, they equally suggest competing</span></span><span>solutions for the development of the same.
Hope this helps out :)</span>
