Land snails and slugs produce mucus, but so does every other kind of gastropod, from marine, freshwater and terrestrial habitats. The reproductive system of gastropods also produces mucus internally from special glands.
Dry ice was discovered rather than invented. It was first discovered by Charles Thilorier a French chemist in 1834. Check link below for more information on dry ice and dry i â¦ ce makers.
In 1888, Alexandre-Ferdinand Godefroy, a French coiffeur inventeur â thatâs hairstylist inventor â patented the hair dryerâs earliest ancestor. The contraption was to be hooked up âto any suitable form of heater,â which would send hot air through a pipe to a dome surrounding the womanâs head.