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saw5 [17]
3 years ago
5

Scientists find dense rock on Earth's surface that is made of magnesium and smaller amounts of silicon. What layer of Earth migh

t the rock help scientists study?
Biology
2 answers:
ELEN [110]3 years ago
8 0
Oh the answer is the Mantle, You can look at a chart and easily find the answer if you don't believe me. But here is a reasoning; Magnesium as well as Aluminum are located within the Mantle.
Mama L [17]3 years ago
8 0
From the crust or mantle
1. By studying things from Earths layers that have been pushed up through the cracks of the crust.

2.By measuring diffrent kinds of vibration from earthquakes

3.By doing laboratory expirements
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Glycocalyx provied a barrier between cell and its surrounding, adhesion and provide protection in bacteria. In eukaryotes it can be used to identify cells.

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