The Precambrian covers the majority of earth's history.
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Well sure. There are many commercials now a day that have been done away with and some that are more commonly used because of the way that society has grow and developed and shaped into different ways. For instance, it is more common for sex to be used to sell a product where as in the 1960 it was less common to find any mention of sex.
limited access to public services like health and education
Answer:
The Chavín culture indicate very advanced skills and knowledge in architecture, soldering, and temperature control. The Chavín culture used early techniques to develop refined gold work. The melting of metal had been revealed and was used as cement. The people domesticated camelids such as llamas and many more.
Explanation:
