True, this is like when ice freezes in cracks on the road, and expands. This is what creates potholes and things. The ice, over time, breaks down the road. Which is what erosion is.
Answer:
Racism and xenophobia
Explanation:
Racism and xenophobia are major issue surrounding immigration in the United States. Many white Americans do not want people from other cultures coming into their country and changing the nation's ethnic and racial makeup.
I believe that it would be changes in the planets orbit.
Answer:
It helps people like earth scientists study relationships and events in geologic history
Explanation:
Ferromagnesian vs. non-ferromagnesian
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1-Contains Magnesium and Iron 1- Contains little or no Magnesium &
as major components Iron
2- Color: very dark 2- Color: Generally lighter
3- Density relatively high 3- Density relatively low