Question

please give answer of this question​

Answer 1

Explanation:

lSoles of shoes are grooved because the grooves increases the friction and gives the good grip to the person while walking with shoes.

Answer 2

Answer:

We can fall ill if we might dwell in a surrounding which has polluted air, water or any harmful insects. For example, Dengue or Malaria. Lack of personal hygiene also causes numerous diseases. Mental health always has an impact on physical health.