[Answer] Cellulose, a natural polymer found in the cell walls of plants, is widely used by various industries. The paper industry is a major consumer, using cellulose to produce paper and cardboard. In the textile industry, cellulose is extracted from cotton and wood pulp to create fabrics like rayon and modal. The pharmaceutical and food industries use microcrystalline cellulose as an anti-caking agent, thickener, and filler. Moreover, cellulose is utilized in the production of cellulose acetate, used for making sunglasses and film stock. Additionally, cellulose insulation, made from recycled paper, is used in buildings for thermal insulation, showcasing its versatility and sustainability.

INK files are typically project files used by various digital drawing apps, most notably Inkscape, a popular open-source vector graphics editor. If you're looking to open INK files through Google, you'd typically want to convert them to a more universally accessible format like SVG or PNG. Google itself doesn't directly open INK files, but here are steps to convert and view them: 1. Use a conversion tool: Online converters like CloudConvert can transform INK files to a format that can be easily viewed or edited. 2. Use Inkscape: Download and open your INK file in Inkscape. You can then export it to a different format. 3. Upload to Google Drive: Once you have your file in a compatible format (e.g., SVG or PNG), you can upload it to Google Drive for easy access and sharing. Remember, the key is converting the INK file to a widely supported format to ensure compatibility with Google services.

Titanium dioxide. also referred to as titanium dioxide. is a versatile compound highly regarded for its exceptional reflective capabilities. It boasts a refractive index surpassing that of diamond. allowing it to bounce off over 70% of visible light and nearly 98% of ultraviolet light. This impressive reflectivity makes it a preferred substance in various fields. such as in sunscreens. paints. plastics. and paper. where its main purpose is to disperse and deflect light. Furthermore. it demonstrates remarkable concentration abilities suitable for incorporating into solar cells and advanced technology sensors.