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.
There is no free checked baggage allowance. Passengers can pre-purchase 15kg, 20kg, 25kg or 30kg of checked baggage allowance via the website, agents, call center or booking ticket offices. Alternatively, 20kg of checked baggage allowance can be purchased at the airport counter 4 hours before departure.