11A fathometer measures:ADepth of the seaBAltitudeCWind directionDBlood pressureView AnswerDiscussWorkspaceReportSaveEasy
12A lactometer is used to test the purity of:AWaterBOilCHoneyDMilkView AnswerDiscussWorkspaceReportSaveEasy
13A sphygmomanometer measures:AHeart rate onlyBBlood pressureCBlood sugarDBody temperatureView AnswerDiscussWorkspaceReportSaveEasy
14A periscope is used in submarines to:AMeasure depthBDetect soundCSee objects above the waterDMeasure speedView AnswerDiscussWorkspaceReportSaveEasy
15An anemometer measures:AWind speedBRainfallCEarthquakesDHumidityView AnswerDiscussWorkspaceReportSaveEasy