Fractures in the earths crust did results in the creation of the extensive rift valley in East Africa. True
In the figure below, sinA = 0.7. cosA = 0.714. What is AC and AB? Solutions: sinA = opposite.
Argentina
Explanation:
It was in Argentina that fingerprints were used to identify a woman that murdered her two sons. This was in the year 1892.
- Inspector Eduardo Alvarez in the yea 1892 first used fingerprint identification in investigation a murder.
- Francisca Rojas was the woman that murdered her two sons.
- This criminal investigation made Argentina the first country to use fingerprint identification to solve a murder case.
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The Grand Canyon is constantly being slowly eroded by the rive that flows within it, and scientist have found evidence that suggest it was cut within the last 4 million years.