I'm not certain what you mean by "structure;" perhaps you mean "substance." In my experience, any kind of treatment or shampoo containing keratin does wonders. Keep in mind, the hair and nails are made of keratin; so it stands to reason that replenishing or coating them with the same strengthens them. I have heat-treated hair and use a keratin shampoo, and my hair is shiny, healthy and strong.
to reduce hardness to prevent the material from becoming brittle
For two reasons: 1. martensite is bct structure which prevent the movement of dislocations. 2. martensite has higher carbon concentraton.
You can create more humidity in a curing oven for pottery items by putting water in a pottery bowl and put it in the oven. This will prevent your pottery from drying out to fast and becoming brittle.
Democracy through establishing regular assemblies of the citizens.
An assembly of the citizens made major decisions, which were implemented by the council.
Metalloids are all malleable, but some are more malleable than others. Some have a brittle crystalline structure that prevent them from being malleable enough for many practical applications.
Officials will decide if your criminal background may or may not prevent you from becoming a citizen.
No, hats do not ruin or prevent hair growth. It is actually healthy to wear hats! If you are in the sun of course. If actually protects your hair against drying or becoming brittle in the sun. If you are indoors, it neither harms nor helps your hair at all!
People can prevent mangroves from becoming extinct by keeping the habitat in place. This means that it should not be used for common resources that can be found elsewhere.
People are trying to prevent tiger salamanders from becoming extinct because you are stupid and p.s I HATE JUSTIN BEIBER
There are any number of things that will not prevent a guest from becoming intoxicated. One thing is putting a bar with alcoholic beverages in a hotel room. Another is giving them coupons to use in a bar in a hotel. Serving alcohol in a home will also not prevent a guest from becoming intoxicated.
Cell division prevents the cell from becoming too large.