6 words in this vocabulary list
noun the regions of the surface, atmosphere, and hydrosphere of the earth (or analogous parts of other planets) occupied by living organisms.
noun a person who studies volcanoes and volcanic phenomena
noun Sahara bubble - a term that may refer to a hypothetical economic bubble or financial phenomenon related to the Sahara Desert region
noun the process of mountain building through tectonic plate movements
noun the process of thinning or weakening due to the addition of material through accretion
noun a mineral consisting of a hydrous carbonate of manganese and barium