What is the comparative and superlative degree of sturdy?

Natural shadowless light is available from which direction? Who is the current CNO? What is node in c language? What is static variable in the class for c plus plus? What is the minimam distance of IS cable and non IS cable in same tray or trench? What is a person who uses a safety lamp? Protocols other than http and HTML? When was the steam engine invented and what year? How to unclog the sewer water line? How much Resistance does grafite have? Why is the motor of the transformer locked? What are the uses of three phase transformer over single phase and their losses? Why ms pipe used for chilled water? Why did james wright invent silly putty? Why is the primary goal of software development now shifting from producing good quality software to good quality maintainable software? What is the antonym of scaffold? What the blades of a plow are called? What is the difference between power electronics and digital electronics? How was rainwater harvesting invented? Will PCSX2 or any other ps2 emulator work on a nettop with dual core atom processor and ION?