List and describe three Earth Science careers.

Below I list and describe some careers for Earth Science.

Mineralogy. This is has to do with the scientific research of minerals, which includes their physical properties, chemical composition, internal crystal structure, and occurrence and distribution in nature.

Soil Science. This is the science that has to do with soils as a natural resource on Earth, which includes the formation soil, classification, mapping, physical, chemical, biological, and fertility properties of soils.

Paleontology. This is the study of life prior to the modern world, basically discovering ancient fossils and structures that tell us how life used to be in the far past, going back to the era where dinosaurs still existed on Earth.

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;