"Once you create the opportunity for competitive, head-to-head races, changes begin to occur," he said.
That temperature is a target above which scientists believe the most dangerous effects of climate change would begin to occur.
In the end they can no longer ensure chromosomal stability and this is when genetic mistakes begin to occur.
Polio epidemics did not begin to occur until the latter part of the 19th century, but evidence indicates that polio is an ancient disease.
"You can expect the drop in state and local spending that did not occur last fall to begin to occur now," said Kevin Carey, an analyst at the Center on Budget and Policy Priorities.
"We need a rethink of how home financing is done … I think a significant public policy shift will begin to occur: major reforms are on the horizon, and home ownership will bounce back, as it has many times before".
It will begin to occur, real estate agents say, only when people decide that a mansion in Fort Wayne is more appealing than a small apartment in New York or San Francisco.
In an accompanying editorial, Dr. Lee pointed out that "other studies have shown that decreased rates of coronary heart disease and premature mortality begin to occur at even lower levels -- perhaps at one to two hours per week of moderate-intensity leisure-time activity".
When we at the High Pay Centre first added up the figures three years ago, we expected the day we call Fat Cat Tuesday would begin to occur later each year, as captains of industry started to show some pay restraint, or at least, gave their workforce a rise.
Once they announce their engagement, strange things begin to occur: the pastor, Farina Dorsey, makes a pass at her; at Kinney Shoes, she is persuaded somehow to buy wedding shoes that don't actually fit; and a local gambler, Larry Longhair, offers her a $10 wedding gift only to decide late later that it would be put to better use as a bet on a horse race.
With a decrease in the lake's water level, intermittent small phreatic eruptions begin to occur.
