PCS 181 Lecture Notes - Stromatolite, Basalt, Subduction

• School: Ryerson University
• Department: Physics
• Course: PCS 181
• Professor: Margaret Buckby

Document Summary

Created by alan churring who committed suicide by poisonous apple. (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) In the process energy is released, which is why the sun shines. 2 protons and 2 neutrons: star undergoes several red giant phases, producing ever heavier elements in the core. Red giant star (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) Ejected material incorporated into new generations of stars, planets, and the creatures that live in them. (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) Radiation can damage genetic material in cells: cells may stop functioning properly (cancer, cells may be unable to reproduce, cells may reproduce chaotically, may cause reproductive sterility in organism, may cause mutations (some beneficial, most not, radiation sickness (may be fatal) Mostly high density igneous rock, basalt (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) (cid:215) (cid:215)