Science question a & b.?

Question

a. What adaptation do carpet grass have to enable them to get sunlight ?

b. How does grass prevent soil from being washed away ?

Answer 1

a. Drought tolerance. Drought tolerance is the ability of plants to survive extreme drought conditions, maintain water within them.

b. They make a dense uniformed turf that  holds the soil together. Its long roots keeps soil together.

hope this helped