In an experiment, a control is used to establish a baseline to compare the results of the main experiment to. Having a control group rules out any environmental variables, such as temperature and... In an experiment, a control is used to establish a baseline to compare the results of the main experiment to. Having a control group rules out any environmental variables, such as temperature and...
Knives, including small pocket knives, are only allowed in checked bags. Only plastic and round-tip butter knives are allowed as carry-on blades. Most bladed items are allowed in checked baggage, including scissors, razors, swords, axes, box cutters and blade tools, if they are properly wrapped or sheathed.
Obeah. Southwest Airlines â¢ 634 answers â¢ 95% helpful. Actually Lighters are allowed on the aircraft in carry on or checked bags as long as not of the torch style! 1 pack of matches is also allowed in your carry on-but no matches in checked!! http://www.tsa.gov/traveler-information/lighter...