To collect fumes of sulphur, hold a deacon over a flame in a test tube. When you smell an odorless gas, it is probably carbon monoxide. Nitrogen is not found in Ireland because it is not found in a free state. Hydrogin is gin and water. Three kind of blood vessels are arteries, vanes and caterpillers.
Blood flows down one leg and up the other.
Respiration is composed of 2 acts, first inspiration, and then expectoration. The moon is a planet just like earth, only it is even deader. Artificial insemination is when the farmer does it to the cow instead of the bull. Dew is formed on leaves when the sun shines down on them and makes them perspire. A super-saturated solution is one that holds more than it can hold.