All soils contain mineral particles, organic matter, water and air. The combinations of these determine the soil's properties – its texture, structure, porosity, chemistry and colour. Soil is made up of different-sized particles.
It's known as Colonialism
The answer should be number four
Answer: 1.12g/ml
Explanation
Ist step
Volume of the object =final volume of water in the cylinder -Initial volume of water in cylinder
= 85ml -52ml = 33ml
2nd step
Density = Mass/ Volume
37 g/ 33ml =1.12g/ml
Erosion means taking away the soil. if soil moved away then it causes wears down of earth surface.