There are a lot of applications for remote sensing but the
most common use for this is for image processing and interpretation. Image
processing allows things like air photos and satellite images to be manipulated
in such a way that they can use for creating maps and other various projects. By
using image interpretation in remote sensing an area can be closely studied without
the researcher being physically present there.
A ruby is a gem not a mineral :)
Answer:
The Ring of Fire
The Ring of Fire, also referred to as the Circum-Pacific Belt, is a path along the Pacific Ocean characterized by active volcanoes and frequent earthquakes. The majority of Earth’s volcanoes and earthquakes take place along the Ring of Fire.