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.
Did you know that solid food items, such as sandwiches, apples and granola bars, are permitted in both your carry-on and checked baggage when travelling within Canada? If your destination is outside of Canada, any food not consumed, including food in checked baggage, will be subject to the regulations of the country you are visiting. Some food items may be subject to restrictions.