The reddish-orange colour of weathering of volcanic ash is most likely due to its iron sulfide content which oxidizes to iron oxide so that limonite is yellow and hematite is red and in ash since it is such fine grained material it weathers more rapidly because it has a large surface area.
Answer:
3.) Granite
Explanation:
Granite is the most common material out of all the options.
That is true that is a plate boundary that most earth quakes happen and most of them are low level earth quakes and very rarely are there big earth quakes
Answer:
Volcanoes are mostly around the border of the tectonic plates .
