16+5 =21. M is 16 if you do 21-5=16
punishment
Punishment is the change in the
environment that occurs after a response which decreases the likelihood of the behavior
occurring again in the future. This is according to operant conditioning--a learning
process where a behavior is altered by reinforcement or punishment.
Attaching an electronic catalogue card to each document is the simplest means to do searching much easier. Metadata is the data about a certain data. Example of metadata is Dublin core which specify a standard set of needed and approved elements for such catalogue card.
Atlantic Ocean , The Atlantic ocean meets with the Hudson river