But it was enough to cause the branches of the tree to drop their heavy load.

VOA: special.2010.05.01

High stress levels have been found to cause asthma attacks that make it difficult to breathe.

VOA: special.2009.03.24

So Jeff took her to the city and put her in a hotel far enough from Jeff and Andy's place to cause no suspicion.

VOA: special.2010.04.24

The extra heat is enough to cause ocean waters to evaporate into the air.

VOA: special.2009.09.29

Phase four means that a virus has gained the ability to cause community-level outbreaks.

VOA: special.2009.05.06

Witnesses told how Confederate supporters reportedly planned to cause trouble in the North.

VOA: special.2010.01.07

As it neared the South Atlantic, however,storms began to cause great concern.

VOA: special.2009.12.23

They decided to cause violence in the Chinese area of the city.

VOA: special.2009.12.14

MLVs are a kind of retrovirus known to cause cancer in mice.

VOA: special.2011.01.18

He says knowing which areas of the system are going to cause future problems will make the effort worthwhile, even if the goal of fifteen million is not reached.

VOA: special.2010.04.28

This meant they were too weak to cause more trouble.

VOA: special.2010.04.01

And,fifty have been found to cause cancer.

VOA: special.2010.03.09

It is known to cause cancer.

VOA: special.2010.03.09

I don't want to use my family name because I shall probably have several scandals while I live and I don't want to cause them any trouble until I am famous, when nobody will mind.

VOA: special.2009.09.20