The percentage of americans who reported suffering from attention-deficit/hyperactivity disorder in 2008

the gravitational force on an object increase as the mass of an object also, im not going to report you, but this question should be under the science category, not health

all soils contain mineral particles, organic matter, water and air the combinations determine the soil's properties – its texture, structure, porosity, chemistry and color. soil is made up of different-sized particles. sand particles tend to be the biggest.

the answer is c, the development of reading and writing in young children