What is ciliration?

Should you experiment first or make observatios first? Do all plants produce their food? How many feet is a 1000mm? Can you give me a simple sentences using hard? How many glasses of water equal 3 liters? What does fermentation Cause? Sara wanted to do a scientific investigation that involved people and their sleep She hypothesized that all people feel happier if they take a one-hour afternoon nap each day Is her hypothesis valua? What do horseflies look like? What are the proper components of the scientific methods? What do plants release through their leaves? If you repeat a study and the results are the same as the first time? What is the height 172 cm? How can you find out the date you graduated? What else is 1 gram but not a paperclip? What is pag-torjak? What is 4 feet 10 inches in inches? What is decomposition of plastic and paper bags? What is the superlative form of humid? 400 mm equals how many dm? How much does 1 drop of water travel?