It's called the Fosbury Flop. See http://en.wikipedia.org/wiki/Fosbury_Flop.
relative dating.Relative dating is used to determine the relative age of rocks.
a series of events
the collection of events is called
They are called "opera gloves", depending on the length, also, elbow (length) gloves, over the elbow gloves, or shoulder gloves. At formal balls, for young ladies, they are called debutante gloves. The glove with buttoned opening at the wrist is called mousquetaire.
to change the position on the computer screen.
yes there is the spike size and width are a huge difference. and the guideline rules for spikes in field events are slightly different than running events.
The starting position
historyA record of events told in sequence is called a Chronicle.
being smart dude
The observation of events is called monitoring. It involves systematically watching and recording events or behaviors to gather information for analysis or evaluation.
equiprobable events.
A short move of current events is called a newsreel.