Parents often wonder what effect thumb sucking or sucking on a pacifier might have on their baby's teeth.

VOA: special.2009.03.11

His sculpture also makes a statement about the harmful effects that waste and pollution have on the environment.

VOA: special.2009.11.13

But the truth is they might already have on their hands the blood of some young soldier or that of an Afghan family."

VOA: special.2010.07.31

Mister Chu said researchers at the Lawrence Berkeley National Laboratory in California estimated the effects that white roofs could have on the planet.

VOA: special.2009.06.19

Speaking by Skype, Laura Middleton noted two long-lasting effects that physical activity can have on teenagers.

VOA: special.2010.07.07

Parents also worry about the effects that personal information or pictures can have on the child's ability to get jobs or go to college.

VOA: special.2009.02.03

They say it shows the interconnected dependency that all humans have on each other.

VOA: special.2010.08.13

He says it is true that such crops can have higher output with less cost,but added: No one knows the consequences that will have on soil fertility and the human body.

VOA: special.2010.05.18

"You can imagine the impact that this would have on whole communities throughout the country and why there would be such passions that have been passed on from generation to generation even at the remove of one hundred fifty years."

VOA: special.2011.04.09

And there is a wildlife agent telling us 'go pick up your traps, I don't care what they have on them.

VOA: standard.2010.05.06

"It's important to have confidence. It's important to have on the ground inspections which this treaty provisions call for,"

VOA: standard.2009.12.07

He is worried about the impact Wall Street Reform will have on big investment firms, once the president signs the bill into law on Wednesday.

VOA: standard.2010.07.20

Like the competitors, they usually have on broad-brimmed hats, boots and blue jeans.

VOA: standard.2010.01.25

Jagland firmly disagrees. "If you look at the history of the Nobel Peace Prize, we have on many occasions tried to enhance what many personalities is trying to do,"

VOA: standard.2009.10.09