Answer: Apparent magnitude.
Explanation: The absolute magnitude scale is how the luminosity (or true brightness) is measured. The luminosity depends on the temperature, size, spectra. The apparent magnitude is the brightness of the star<em> as it appears from Earth. </em>
So Qualitative data is data about characteristics or data that can't really be estimated.
An example would be like
- The softness of a cat.
- The color of the sky.
Quantitative data is data all about amount or is data that can be estimated and recorded with numbers.
An example is
- The age of your car.
-The number of hairs on you knuckle
Answer:
chemical, mechanical, electrical
Explanation:
