The amount of surface area on an uncored block that has holes extending through it is equal to less than

a high pressure system is a dense air mass that is usually cooler and drier than the surrounding air. a low pressure system is a less dense air mass that is usually wetter and warmer than the surrounding air.

in general, areas that experience high atmospheric pressure also experience fair weather. low pressure systems can cause the formation of clouds and storms. air usually flows from areas of high pressure to areas of low pressure..

explanation:

as the height from which the ruler was dropped increased, the speed of the ruler at ryan's hand increased.