Is rubia a natural fiber

Are prairie and pampas grass the same? Can you inflate a float in the gas station? Why does remove the stamens from the immature flowers of the plant is using as a female? What is natural fertilizer called? What is the person labeled X in the tree? RNA may not have been the first hereditary system to develop Explain? What geographic feature divides the continents and determines the direction of Russia and rivers? What was space believed to be filled with? What are some carnivores on the beach? How many ounces are in half cup tuna? How the grottoes were formed? What is the annual snow fall for dickson tn? How Many main types of organic compounds are there? The energy value in the nutrition facts are the total value of the food substances which have energy value? What are the Disadvantages of rocks to man? Is Li or K more active in water? What is a good temperature to go sledding? How many years did the AH840001 meteorite spend cruising to earth? What is new and gathered over long periods of time? What causes disease in the human body?