Answer:
(A)
Explanation:
Thermometer, a mechanical one which uses mercury has both Fahrenheit and celsius. It has Fahrenheit on one side and Celsius on the other side. On the electronical one, it will have two modes, Fahrenheit or Celsius.
One can easily rule out the Beaufort scale as this is used to determine wind and thermometer is used to measure heat.
Filial piety is a Chinese concept (respect for elders) so I wonder whether you mean in China, but I'll answer generally:
Respect for those who have been there before us, and learning can give us invaluable information about what has worked in the past and what hasn't, which is a good input into a good government. Also respect for elders is also a good basis for a harmonious society.
Answer:
The answer is written communication.
Explanation:
Written communication can be both formal and informal; in this case, the tone is clearly formal.
One important feature of written communication is that it's usually taken as the final word, which means it can't be taken back es easily; however, the rise of instant messaging has led to a more natural and intimate use of written communication. That's why professional and academic related messages are typically sent via e-mail.
Answer:
His expectations
Explanation:
Expectation is a strong believe that something will happen. David already had this expectations on his mind about SUV drivers being rough and this has beclouded his mind that he only sees what his expectations are.