Answer: crust
Explanation: the crust of the earth is the outer layer
this is not the science board, also you provided no options.....
The use of social networking tools within an organization is likely to: lead to loss of expert knowledge due to retirement or prompt loss of master learning because of retirement.
Answer:
i do not normally hear the fireworks all the time before that day 4th, but with each passing day, i start to hear them via a process usually called reverse habituation or i still do not hear the firework all before on the 4th due to the fact that i became habituated to fireworks over new year celebration
Explanation:
Habituation can simply be defined a a process of psychological learning. it involves a process whereby there is a decline/decrease in response to a stimulus after being exposed to it constantly. this habituation believes holds that human/animals may learn to ignore a stimulus due to consistent exposure to it.