The correct answer to computer communication is option d. computer, person, person
<h3>What is Communication?</h3>
This refers to the exchange of information between two or more entities through the use of a medium where feedback is received.
Hence, we can see that when talking about online communication, it is easy to think that the flow of information is from computer to computer, instead of person to person communication, with the computer acting as the medium.
Read more about communication here:
brainly.com/question/26152499
Answer: Variable-Ratio
Explanation:
The variable-ratio schedule is one of the type of reinforcement schedule in the operant conditioning in which the various types of unpredictable variables of the response are developed by the organisms.
The lottery and the various types of gambling games are the best examples of the variable-ratio schedule.
The main benefits of the variable-ratio schedule is that it creating the steady and the very high rating response in this type of reinforcement schedule.
Therefore, Variable-Ratio is the correct answer.
Earth resembles a "blue marble" when viewed from space primarly due to the presence of water on it's surface.
Water cover 70% of the earth's surface but only 2.5 of it is fresh and drinkable.