Question

drivers in Iceland, when going out on the snow ,let their tyres down until they are very soft .the tyres spread out over the surface of the snow as they drive along.why do you think the drivers do this?

Answer 1

to reduce pressure of the tyre

Explanation:

because there with greater area, the pressure is reduced and the tyres won't go into the snow

Answer 2

The tires may get stuck or not move...