Yes, it is.
The Fahrenheit unit must be capitalized since it is derived from a proper name as the National Institute of Standards and Technology (NIST) states.
A domestic freezer should be set to these temperatures. 0o Fahrenheit. -18o Centigrade.
No. Names of unique places should be capitalized. For example, the Amazon is a unique place and therefore should use an upper case "A". The rain forest there is one of many rain forests and so does not represent a unique place.
Average human body temperature is 98.6 Fahrenheit. Fevers should be diagnosed by a doctor.
Fahrenheit is a proper noun and should be capitalized.
Yes, "Fahrenheit" and "Celsius" should be capitalized because they are named after individuals (Gabriel Fahrenheit and Anders Celsius) who developed temperature scales.
Yes.
Yes, it is.
The Fahrenheit unit must be capitalized since it is derived from a proper name as the National Institute of Standards and Technology (NIST) states.
Yes, because Celsius or Fahrenheit is a proper nou n.
Have should be capitalized if it is the beginning of a sentence. Summer should not be capitalized.
It should only be capitalized if it forms part of a title.
Yes, it should be capitalized.
The first 'c' should be capitalized.
Yes it should be capitalized.
Yes it should always be capitalized.