Valleys were not the work of giant floods but the slow grinding force of wind and water. Uniform Processes of Change. Lyell's version of geology came to be known as uniformitarianism, because of his fierce insistence that the processes that alter the Earth are uniform through time. Like Hutton, Lyell viewed the history of Earth as being vast and directionless.
The standard long jump runway should be at least 40 meters, or 131  feet in length. The take off board should be at least 1 meter, or 3  feet, and the sand landing area shou â¦ ld be at least 2.75 meters, or  9 feet.
XL Big Air. At almost 17 feet in diameter, Super Funâs XL Big Air model is the largest round trampoline on the market. 16â² Mega Bounce. Our 16 foot Mega Bounce has 27% more jumping surface than the 14â² Super Bounce, and is slightly smaller than our 16Â½ foot Big Air, making it the mid-size choice. 14â² Super Bounce. Our 14â² Super Bounce has 105 sq ft its slightly smaller than our 16`Mega Bounce which makes it a ideal trampoline for the backyard.