The answer to that question is 0.56
The erosion brought on by the Colorado River at Grand Canyon turned the area into a vast sea of sand
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What changed on the Grand Canyon throughout time to give it its current appearance?</h3>
- The Colorado River started working on the rock some 5 to 6 million years ago, and although it has not yet been definitively proven, erosion brought on by the river's continuous passage opened up the Canyon and permanently altered the landscape.
- The Grand Canyon, we see now may not exactly match the one that existed roughly a century ago and may not be exactly as it was then due to the river's continued passage through and alteration of the landscape of this remarkable geological feature.
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Tone is the author's attitude towards the texts that leads the reader to the mood, or how you are feeling when reading the text. These can often be the same. Look up a Tone Word Bank. Reading this, there is a definitely a tone of contemplative (as she considers what to do and how she is growing up). You could also say questioning and serious as well. The theme is the lesson or the moral, so you would answer this with growing up can be hard on anyone. One questions what is fair and important as they learn to go up. In other words, the speaker is saying that it seems like yesterday she was young and carefree. Now, she must make big decisions.