Taking an iron supplement while young can prevent blindness true or false

false

Iron supplements are used to get oxygen to the brain.

I hope that helps! =)

This is false. Taking iron supplements while young does not prevent blindness.

answer; more than 80% percent of adults;

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.