Microsoft SQL Server Analysis Services provides for the use of functions in Multidimensional Expressions (MDX) syntax. Functions can be used in any valid MDX statement, and are frequently used in queries, custom rollup definitions, and other calculations. This section provides information about the MDX functions included with Analysis Services.
A hurricane needs humidity to develop. Humidity is the amount of  water in the air. A hurricane starts off as a series of  thunderstorms which intensify as it moves over the â¦ warm humid sea.  The humidity continues to grow over the sea. Any sort of decrease  or increase in humidity can change the strength of a hurricane.
When pressure is high, it prevents clouds from forming and the weather is likely to be fair. When air pressure is low, clouds form more easily and there is a greater chance of rain or snow. Air pressure is just one factor in cloud formation. In this experiment, you will see what are some of the other factors that cause clouds and precipitation. What you will need: