Which of the following statements best explains the effects of soil erosion?
a soil erosion makes land arable by adding nutrients to the topsoil.
b. soil erosion occurs only in places with natural vegetation, forcing farmers to clear more land.
c. soil erosion adds too much fertilizer to the soil, causing plants to grow too quickly.
d. soil erosion weathers away the topsoil and its valuable nutrients,

What are the three criteria necessary to qualify for special education services under the individuals with disabilities education act category of intellectual disabilities? an intellectual functioning of 70 or more on a standardized iq test significant difficulty with tasks of everyday living (adaptive behavior) subaverage intellectual function (2 or more sd below the mean on a standardized iq test) impaired intellectual performance due to a traumatic brain injury deficits in intellectual functioning occur during the developmental period to distinguish id from other disabilities

Which nims management characteristic to eliminate confusion caused by conflicting instructions? a. management by objectives b. chain of command and unity of command c. information and intelligence management d. accountability

Describe some effects of the rise of communism in the soviet union?