which of the following is an example of a quantitative observation? the bird sings beautifully. the bird has…

which of the following is an example of a quantitative observation? the bird sings beautifully. the bird has a long wingspan. the bird is friendly. the bird is colorful.
Answer
Brief Explanations:
Quantitative observations are numerical. A long wingspan can potentially be measured numerically. The other options are qualitative (descriptive without numbers).
Answer:
The bird has a long wingspan.