People's heights.
No
temperature
yes
Height, weight, wavelength of light.
stars shining stars shining
Continuous. Discrete variables are only expressed as integer values, whereas continuous is, as its name suggests, continuous.
Yes. It is a continuous variable. As used in probability theory, it is an example of a continuous random variable.
It is not continuous.
It is an example of continuous variations.
Yes, family income is absolutely an example of a continuous variable. but zip code ,i think, is not a continuous variable
speed is a scalar quantity
Yes, weight is a scalar quantity not a vector quantity.
"I have been doing something" is an example of the present perfect continuous.
No
16
Height
Yes, "rely" can be used in continuous tense. For example, "I am relying on you to finish the project on time."