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.
Is it supposed to be true or false?
The northern sea route takes them thru artic waters and the water often freezes creating damage and delays
New land is formed when rivers enter the ocean
Weathering is related to the breaking down and loosening of rock or soil into smaller pieces, but the weathered pieces remain in place. Erosion is related to the movement of weathered (and sometimes non-weathered) pieces away from the source.
