71.   The lieutenant governor presides over the Senate, controlling the flow of legislation, massaging some bills, suffocating others.

72.   The next best thing to controlling the source of the oil is controlling its flow.

73.   The only way to control the flow of heated or cooled air from the automatic climate control system is by manually opening and closing the vents.

74.   The Police Department controls the flow into jails by making arrests, and those numbers are rising.

75.   The post carries real power because its holder appoints committee chairmen, committee members and controls the flow of legislation through the Senate.

76.   The project calls for straightening and dredging the rivers, controlling the flow of the tributaries with dikes and removing rock formations to allow year-round shipping.

77.   The resistors control the flow of electricity to devices to which they are attached.

78.   The report explains how the Chinese government tries to control the flow of information about its country and the real state of its economy.

79.   The same is true of equipment such as routers, specialized computers that control the flow of information in networks.

80.   The program, which controls the flow of information through corporate computer networks, will be available on store shelves and pre-installed on computers three to six weeks later.