After reviewing the graph you posted above, the one mineral in this rock sample that can scratch the mineral olivine is called quartz and also garnet can scratch it.
I would personally go with an ice core because everything is frozen and just as it was all those years ago, therefore I'd feel like I had more and accurate data.<span />
Answer:
I Believe it should be Chinese and Korean as both of them developed separately unlike Japanese which is based off Chinese
Explanation:
Answer:
And, water is called the "universal solvent" because it dissolves more substances than any other liquid. This is important to every living thing on earth. It means that wherever water goes, either through the ground or through our bodies, it takes along valuable chemicals, minerals, and nutrients.
I found this on google because I am not good at explaining things. But I hope this helps you.
1 - The flow of the river may change as water is fed out into tributaries. 2- As a river flows it may etch out the river bed and create a gulley as it moves sediment and debris. 3- Depending on the speed of a stream it can form into a meandering river with twists and turns. What is interesting about these rivers is they actually move as debris is deposited on one side of the meander and picked up on the other. 4 - Depending on topography the river may increase in speed and give you rapids.