Question

if third quartile is 120, quartile deviation is 10 then the first quartile is?​

Answer 1

Answer:

Erosion is the geological process in which earthen materials are worn away and transported by natural forces such as wind or water. A similar process, weathering, breaks down or dissolves rock, but does not involve movement. ... Most erosion is performed by liquid water, wind, or ice (usually in the form of a glacier).