This is a little vague, but size and shape?
Two factors that determine a biome are precipitation and temperature.
The two factors that determine a material's density (such as that of wood) are its mass and volume.
Temperature and Pressure are the two main factors that determine the state of matter.
Probability and Severity are the two factors determine the risk level in the Risk Assessment Matrix.
Two factors that determine the strength of friction between two objects is the smoothness of the surfaces in contact, and the weight of the object moving horizontally.
Temperature and rainfall
the two factors that determine an object's velocity is SPEED and DIRECTION.By: Arjane Lee Lagasca
The two factors that determine media coverage of a campaign are: How candidates use their advertising budget and the "free" attention they get as news makers.
demand and supply
age and height
Temperature and pressure.
distance and time