Question

artificial turf is composed of blades of fake grass. between each blade, there is often sand or ground tires. this material is known as \crumb rubber.\ some people are concerned that crumb rubber may be dangerous. recycled tires contain metals and toxic chemicals. tires also contain materials known to cause health problems. however, artificial turf provides players more options than grass because it is less affected by weather conditions. also, it does not get as muddy as grass fields when it rains, allowing for year - round play. do it! the turf could be _______. a fragrant b harmful c perishable d tattered

Explanation:

The text mentions that crumb rubber in artificial turf, made from recycled tires, contains metals and toxic chemicals and materials that may cause health problems. This indicates potential harm. There is no mention of the turf being fragrant, perishable, or tattered.

Answer:

B. harmful