61.   However, lectures can be used as a stimulus, to present an overall view and to convey enthusiasm about the subject.

62.   However, they use it as a weapon to bash the coal industry.

63.   However, when spot volatility was used as the proxy, there was some evidence of a maturity effect.

64.   Hundreds of copper crosses, used as money by the miners, are buried beneath the violet blooms.

65.   Husqvarna reckons the bikes could even be used as daily transport.

66.   I am increasingly concerned that validators increasingly fail to use as an important criterion the total experience of a student.

67.   I have believed that since my earliest days, and I have used it as a touchstone in all my leadership endeavors.

68.   I urge him to stop any move to allow the barrage project to continue to be used as a party political football.

69.   In addition to fiscal measures, price controls have sometimes been used as a weapon.

70.   In addition, very high concentrations of alcohol can indeed kill cells, which is why it is used as a disinfectant.