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Hace 1 día · Tinsel and several types of garland or ribbon are commonly used as Christmas tree decorations. Silvered saran -based tinsel was introduced later. Delicate mold-blown and painted colored glass Christmas ornaments were a specialty of the glass factories in the Thuringian Forest , especially in Lauscha in the late 19th century, and have since become a large industry, complete with famous-name ...
Hace 1 día · Algae (UK: / ˈ æ l ɡ iː / AL-ghee, US: / ˈ æ l dʒ iː / AL-jee; sg.: alga / ˈ æ l ɡ ə / AL-gə) are any of a large and diverse group of photosynthetic, eukaryotic organisms. The name is an informal term for a polyphyletic grouping that includes species from multiple distinct clades.Included organisms range from unicellular microalgae, such as Chlorella, Prototheca and the diatoms ...
