What substance is the yanm vegetable root?

Four main characteristics used to identify oak trees or hummingbirds as living things? Where does Rachel De Thame live? How can I safely use diesel to start a fire? How long can I store tulip bulbs before planting them? Does oak tree cells have chloroplasts? What features does a dandelion have to make it suitable for insect pollination? How can I plant an avocado seed in water? How can you ripen strawberries quickly? How do you prevent fallen acorns from producing weeds? How does the presence of water sitting on top of soil affect the growth of plants? Why aquatic plants and animal survive in the cold region? Why does my succulent have brown spots on its leaves? Is a date palm tree a vascular plant? How does Sepp Holzer grow citrus trees? What natural enemies does a Zebra Mussel have? Can you cut a fig tree and replant it? What is a disadvantage of parchment flowers? How close can you plant arborvitae to your house while ensuring proper growth and maintenance? What does peat become when dried out? Can caterpillars lay eggs and if so, how do they do it?