Relative dating uses rock layers and index fossils to determine an object's estimated age.
Relative dating is a method of dating archaeological structures or discoveries based on how they are temporally or formally compared to others. This is in contrast to absolute dating, where the material itself dates.
Relative dating can be done by stratigraphic dating, typology or climatic dating.
The consumer product safety commission ensures that all products are safe for the customers to have and use over time. Therefore they make regulations in products.
With checks and balances, each of the three branches of government can limit the powers of the others. This way, no one branch becomes too powerful. Each branch “checks” the power of the other branches to make sure that the power is balanced between them.
