The offensive line had been a cause of concern, and after one performance, that concern has increased.
As the pace of development accelerates and populations continue to expand in Southeast Asia, concern has increased regarding the impact of human activity on the region's environment.
International concern has increased along with the death toll; some 10,000 have been killed in the uprising in the past year compared with 2,000 in the four previous years, according to the US Council on Foreign Relations.
At the same time, the company, the world's largest oil and gas concern, has increased donations to Washington-based policy groups that, like Exxon itself, question the human role in global warming and argue that proposed government policies to limit carbon dioxide emissions associated with global warming are too heavy handed.
Despite these successes, concern has increased recently regarding potential convergence of the 2 causes of HAT (Trypanosoma brucei gambiense and T. brucei rhodesiense).
While the O157 serogroup is known for its severity, the United States Department of Agriculture pointed out that awareness of non-O157 serogroups as a food safety concern has increased in the USA and added six non-O157 serogroups (O26, O45, O103, O111, O121, and O145) to the list of pathogens that should be considered to be of public health importance [ 26].
Research carried out in Brazil and worldwide has shown that awareness of environmental concerns has increased significantly.
But investors' appetite for flotations has weakened in recent weeks, while concerns have increased that the housing market is overheating.
Though Turkey is not prone to mass demonstrations, concerns have increased among political leaders about the potential for a social explosion as the poor watch the rich glide along seemingly unscathed, particularly in the country's showcase city.
Critics, whose concerns have increased with the ferocity of the sanctions imposed, say that by acting simultaneously as investigator, prosecutor, jury and sentencing judge, the commission is denying defendant firms the basic right to be heard by an impartial tribunal.
The Americans fear that the unrest sweeping the Middle East is coming at a bad time for the Saudis, and their concerns have increased in recent weeks, partly because of the continued tumult in Bahrain.
