Soil structure is important for plant growth, regulating the movement of air and water, influencing root development and affecting nutrient availability. Good quality soils are friable (crumbly) and have fine aggregates so the soil breaks up easily if you squeeze it.
Answer: Renewable
Explanation:
Hydropower is a renewable resource. The water that is used to power the turbines can be used over and over again
Islam first originated in Mecca in the 7th century.
Answer:job creation- <u>benefits,</u>temporary expenses such as security-<u>costs,</u>disruption of normal businesses and commerce-<u>costs</u>, increase in tourism during and after the olympics-<u>benefits</u>,expenses for new infrastructure-<u>cost</u>,increase in civic pride and community unity-<u>benefits</u>, possibility that new infrastructure will not be used enough following the olympics-<u>cost</u>, dollars used to prepare for the olympics cannot be used to address other concerns in the city -<u>cost</u>. community improvements in transportation and other infrastructure-<u>benefits</u>
Explanation: