Buying a gas barbecue can be more than a little complicated. You think you have worked out what you want, then you discover there are two types of LPG (Liqueified Petroleum Gas) â Butane and Propane.Not only that, but the gas bottles come with different sized valves.hat means that it is not possible to connect to a propane bottle using a butane regulator or vice versa. A clip-on propane regulator. Typical bottles sizes vary from 3.9 kg to 13 kg but note that those are the weights of the amount of gas in the bottles, not the total weight.
Water vapor is another greenhouse gas that keeps heat from the sun trapped in the Earthâs atmosphere and helps maintain a temperature at which life can flourish on our planet. However, deforestation also affects the amount of this in the air.
Over the water, at both locations, the air is nearly saturated  with water vapor. This means that the dew-point temperature of the  air over the cooler Pacific Ocean is much â¦ lower than the the  dew-point temperature over the warmer Gulf.Consequently, the air  from the Gulf of Mexico contians a great deal more water vapor than  the Pacific air.. 2 people found this useful. 1  Using Life Experiences as a Geography Lesson Using personal experience is the best way to learn and understand new concept.onsequently, the air  from the Gulf of Mexico contians a great deal more water vapor than  the Pacific air. . 2 people found this useful. 1  Using Life Experiences as a Geography Lesson Using personal experience is the best way to learn and understand new concept.