Yes, for temperature the unit should be in Kelvin, but that's easy (K = C + 273)
Speed of an object is kinetic energy
The correct statement should be: Descriptive investigations involve collecting data about a system, but not making comparisons.
so i believe the statement above is false
In descriptive investigations, we shall not make any hypothesis for the situation and we just need to fully record all obeservations.
By doing this, we could fully analyze the variables without comparing and manipulating it.
It should be B. two magnetic fields
