20 points and i will mark ! what material is often used to protect humans from gamma radiation? provide at least 1 reason why this substance is effective.

 Lead shielding is the most common material because it is a soft, malleable and corrosion-resistant material

Ithink this is what you meant. the temperature at which a liquid begins to boil is called the boiling point. the boiling point of water is 212°f or 100°c.  and at that point will start to turn into steam (gas)