The scientists say the current level of diversity within cattle breeds is at least as great as within humans.

VOA: special.2009.05.05

One sports writer later described Clemente's throwing, running and hitting during the World Series as close to the level of perfection.

VOA: special.2010.04.11

But clearly there is no such thing as a safe level of cigarette smoke exposure.

VOA: special.2009.06.03

"The expected decline in world hunger in two thousand ten is primarily the result of better access to food as the global economy recovers, and food prices remain below their peak level of mid-two thousand eight."

VOA: special.2010.09.21

"What I have seen is a lot of kids really take off because they do have the one-on-one attention and they are up to grade level, if not beyond,as a result of having been in the program."

VOA: special.2010.07.16

"They are not looking to hire as many immigrants. So this is the first thing that reduces the level of migration.

VOA: standard.2010.01.20

WMO scientists assess and monitor air pollutants such as ground-level ozone,smog, particulate matter, sulfur dioxide and carbon monoxide.

VOA: standard.2009.03.23

She explains that the strategy did not work as predicted because of what's called a population level effect.

VOA: standard.2010.03.22

They face harrassment at almost every level," The New York-based Committee to Protect Journalists ranks Russia as the third most dangerous country to work.

VOA: standard.2009.11.02

"We want to see the people who are identified as responsible - again,whatever the level, from the very top down - fully investigated and prosecuted."

VOA: standard.2010.03.04

American fan Peggy Whitney agreed. "Hopefully the other countries will get stronger as the years progress, bring their level of play up to the Canadians and the Americans."

VOA: standard.2010.02.15

While the top-level process is continuing, Washington is consumed with a debate about whether the president should send more troops as the commanders want or take the air power and high technology route.

VOA: standard.2009.10.06

But he says this one stands out. "This is a very unusual attack in as much as it appears to be a successful attack upon the Revolutionary Guards at such a high level involving so many of the senior officers,".

VOA: standard.2009.10.18

"The progress in terms of the Afghan government doing its side of the bargain and improving its level of governance isn't happening as smoothly as it should, that the build-up of the Afghan army is again slower than it should.

VOA: standard.2010.06.22