Which temperature scale does not have negative values?

fahrenheit temperature scale.
none of the temperature scales has negative values.
kelvin temperature scale.
all of the temperature scales have negative values.
celsius temperature scale.

1. in terms of fuel economy rank the following hybrid and electric vehicles, and justify application specific to each hybrid technology stop/start | mild hybrid | full hybrid | plug-in hybrid | full electric a. rank based on fuel economy b. justify your application specific for each technology

What is the acceleration of a spaceship that is initially at rest and then speeds up to 220 m/s in 20 seconds

Suppose you have three polarizing filters, with the second at an angle of 42∘ to the first and the third at an angle of 90∘ to the first. by what perfect will the original intensity of unpolarized light be reduced to after passing through all three filters?