<span>No . answer is C . Metamorphic rock
why because is - Metamorphic rocks arise from the transformation of existing rock types, in a process called metamorphism, which means "change in form". The original rock (protolith) is subjected to heat (temperatures greater than 150 to 200 °C) and pressure (150 megapascals (1,500 bar)),
causing profound physical or chemical change</span>
i would say c, because many people are in need for new livers, kidneys, etc, and it does save a lot of lives per year
Don't put pathogenic contaminants in food keep food natural
I would be answering what happened and why
