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
The correct answer is Mixed Economy
A mixed economy is a form of economy that combines two or more distinct economic models. As economic systems are complex and generally hybrid, criteria are used to evaluate "ideal" economic systems or modes of production, such as feudalism, capitalism, socialism. In most cases, these are more specific patterns or models, hybrids of variations in a system, intermediaries between different patterns, such as liberal market capitalism and politically oriented capitalism. Even so, per capita income continues to evolve with human dexterity in the face of the outside world. Even without knowing how to deal with this, the Chinese have always committed themselves, for having a mixed economy, which is economic capitalism and socialism.
They correct answer is C: "Natalie watches a Presidential debate with her parents in order to complete a homework assignment for school". Because Natalie has two clear objetives, to do her homework as personal and to kwow issues or characteristics of the election process as a civilian person.
Joint venture is a partnership between two companies, they share the venture but are separate
It’s should be the second choice or int this case b
