1.   But experts now believe that the genes we inherit also play a vital part.

2.   Experts believe it is all part of a wartime spirit of looking on the bright side.

3.   Experts believe that Colombia is now over the worst of its troubles.

4.   Experts believe that the painting is genuine.

5.   Experts believe the absence of water in the toilet allowed a lethal build-up of methane gas.

6.   Legal experts believe that the evidence will not be accepted in court.

7.   Many experts believe that the risks have not yet been reduced to an acceptable level to attempt human cloning.

8.   Some experts believe that adrenaline provides the body with the extra boost it needs to make up for lost sleep.

9.   The experts believe they know the causes of the crime wave but they cannot agree on a cure.