Answer:
Isotopes – caused by varying numbers of neutrons in an element – have many practical uses in our society. ... In geology and archaeology, radioactive isotopes are used to determine the age of a sample while hydrologists can use isotope signatures to distinguish between different groundwater types.
Explanation:
Google. It's a magical place.
Grow into a cell I think.
No. of moles = mass / molar mass
= 100/35.5
Answer:
OB
Explanation:
it protects civil rights and liberties by striking down laws that violate the Constitution.