I would say the scientific method?
Answer:
Amino acids
Explanation:
Proteins are made up of amino acids which come together to form polypeptide chains.
It's about the size of our sun and called a Main sequence star
An enormous rift in one of Antarctica’s largest ice shelves grew
dramatically over the past month, and a chunk nearly the size of
Delaware could break away as soon as later this winter, British
scientists reported this week.
If
this happens, it could accelerate a further breakup of the ice shelf,
essentially removing a massive cork of ice that keeps some of
Antarctica’s glaciers from flowing into the ocean.