In 1791. an English clergyman and amateur geologist named William Gregor unearthed a mineral known as ilmenite iron titanium oxide in the parish of Manner. Cornwall. Shortly after. in 1795. German scientist Martin Heinrich Klaproth made a separate discovery of titanium in rutile. He acknowledged Gregor's findings and christened it titanium. after the Titan from Greek mythology. It wasn't until 1910 that American engineer Matthew A. Hunt successfully extracted pure titanium.

Low Density Polyethylene (LDPE), labeled as recycling code #4, is technically recyclable but often deemed hard to recycle due to a lack of widespread facilities and economic challenges. Its lightweight and flexible nature complicates the sorting process in recycling plants, leading to lower recycling rates compared to other plastics like PET or HDPE. The economic viability of recycling LDPE is another concern; it often costs more to recycle than to produce new LDPE materials. However, initiatives to improve LDPE recycling are increasing, focusing on enhancing collection systems and technology to make recycling more feasible and cost-effective.

Dietary fiber refers to plant-based nutrients that are not digested in the human stomach but play essential roles in maintaining digestive health. Fiber types are broadly classified into soluble and insoluble, each affecting transit time differently. Soluble fiber dissolves in water to form a gel-like material, slowing the movement of food through the digestive system, thus potentially decreasing transit time. This action can help in managing blood sugar levels and lowering cholesterol. On the other hand, insoluble fiber adds bulk to the stool and can help food pass more quickly and easily through the stomach and intestines, increasing transit time. This is particularly beneficial for those suffering from constipation or irregular stools. A balanced intake of both fiber types is crucial for optimal digestive health and regular bowel movements. Adequate fluid intake should accompany high fiber diets to enhance these effects.