Infiltration is the process by which rainwater becomes

Infiltration is the process by which rain water becomes ground water. The rainwater that falls on the surface of the earth or soil slowly gets absorbed by the soil. This process is called infiltration. The water from outside is infiltrating the ground and mixing with the water that is already present under the ground. It helps to soften and moist the soil of the earth very quickly and the farmers take the advantage of sowing seeds of variety of plants.   

Ifound this on google “here are some features of the alveoli that allow this: they give the lungs a really big surface area. they have moist, thin walls (just one cell thick) they have a lot of tiny blood vessels called capillaries.for more information go to the website below › bitesize › guidesi hope this you for what your looking for. can you plz mark me brainliest?