Which law in gas dynamics states that at a constant temperature, the pressure of a gas is inversely proportional to its volume?
Charles' Law | Avogadro's Law | Boyle's Law | Gay-Lussac’s Law
Something that is said to have a positive effect is known as a "shot in the ..."?
Back | Dark | Arm | Foot
Coal is composed primarily of which chemical element?
What primarily blocks the sun's ultra-violet rays from reaching the Earth?
Rainforests | Mountains | Ozone Layer | Clouds
The kiwi bird primarily uses which sense to hunt for food?
Sight | Hearing | Smell | Touch
What is a samovar primarily used for?
Cooking rice | Boiling water for tea | Brewing coffee | Steaming vegetables
Which European capital primarily sources its hot water supply from geothermal springs?
Reykjavik | Dublin | Oslo | Helsinki
