Answer: wasn't it Natives, weather and religious diversity?
Explanation:
Interactions occur between the electrons on the outer most electron shell(valence electrons). Electrons are either gained or lost while bonding with other atoms.
Answer:
researchers can use that decay as a kind of clock that allows them to peer into the past and determine absolute dates for everything from wood to food, pollen, poop, and even dead animals and humans.
Explanation:
Don't then they may be not avaliable to have an absolute rule.
