Explanation:
The United States created the Environmental Protection Agency. in some ways they have did that
Answer:
A communication barrier is anything that prevents us from receiving and understanding the messages others use to convey their information, ideas and thoughts.They can interfere with or block the message you are trying to send.
A CPU is the electronic circuitry within a computer that carries out the instructions of a computer program by performing basic arithmetic logical, control and input/output operations specified by the instructions.
Knowing this, the answer is both C - That it coordinates the flow of instructions and data within computers, And A - That a control unit performs arithmetical and logical computations.
If you can only select one answer, I'd personally go with A.
You must name the file and you must also choose where the file will be saved.
Computational thinking inclines invokes the techniques of decomposition, latter reconstruction, abstraction & algorithms development