You can make a metaphor about how money or jewels cause war and blood
Well one possible reason could be because it could ruin the land. When land focuses on the mass production of a certain crop, the land loses essential nutrients and will deteriorate overtime.
sedimentary rocks provide geologists with information necessary to study the history of earth.
The famous Titanic sinking was one of the most famous oceanic tragedy. The reason behind of the sinking is because of the unprecedented ice berg. El Nino's responsibility of the sinking is that El Nino is bringing warm water in the western tropical Pacific Ocean. It shifts eastward toward the coast of South America. Thus, these atmospheric event brought melting of ice bergs. Titanic submerged somewhere near the south of America.
