Brain cells that respond to actions performed by someone else by mimicking the action are called: mirror neurons. In an experiment, the group of participants who receive the imposed treatment or special condition is referred to as the ______ group.
It so happens that there are only 16 different ways to write 0's and 1's four times. So something called hexademical code can be used to make the numbers shorter by translating each nibble (or half-a-byte) like this:
Hex byte is the only kind of object a computer handles, and hex bytes are used to represent anything. For example, a hex byte 50 may represent the capital letter P, the processor command push eax, the decimal number 80, a color component with 31% brightness, or a zillion of other things.