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.
A: No, these items will be confiscated. But you can pack these items into your checked-in luggage. Q: Can I take hair straighteners through airport security in my hand luggage. A: Yes, you can.here are some items which cannot be carried in hand luggage or onto the plane and some that can be packed into check-in luggage. Here is a round up of those items: Items NOT allowed in hand luggage but CAN be packed into check-in luggage: 1  Scissors (except where both blades are round-ended). 2  Toy guns. 3  Razor blades.