Which statements are true about a grassland ecosystem?

Grasslands receive less than ten inches (twenty-five cm) of rain per year.
A large variety of trees grow here.
**Much grassland has been converted to grow crops.
**Many birds of the grasslands build their nests on the ground.
**The soil is rich in nutrients.
Europe and Asia are the only continents with no grasslands.

The three with stars are the answers. 

Hope I helped,
Ms.Weasley

A. standing commitee