Answer:
Redbeds indicate the presence o iron in the environment. Red beds are red sedimentary rocks and the color is due to the presence of the ferric oxides. Ferric oxides occur as a coating on the sedimentary grains. In between the shale and cherts, iron-rich sediments can be found.
Explanation:
An informed decision is a decision based on facts or information.
There are several factors that may lead to people becoming refugees, including warfare, political instability and natural disasters such as floods, tsunamis and famines. Refugees are defined as people who must leave their homes or native areas for reasons of safety and survival. Natural and man-made disasters can cause large segments of the population to flee from their native states, regions and countries into neighboring territories to wait temporarily until it is safe to move back home, or relocate for good.