Question

Tires are specifically designed with a grooved surface which is called a _____.

Thread
Tread
Scales

Answer 1

The answer is
Tread, the outer grooved surface of a tire that grips the road.

Answer 2

Tread

Step-by-step explanation:

Tread is the grooved surface of a tire that grips the road. When the road is wet, the tread allows water to flow through the grooves and away from the tire. This action allows the tire tread to cut through the water and grip the road.