Each element has its unique properties, each contain a different number of protons and neutrons giving it its own atomic number and mass number
Explanation:
silver is (uncountable) a lustrous white metallic element, atomic number 47, atomic mass 10787 symbol ag while iron is (uncountable) a common. inexpensive metal often black in colour that rusts is attracted by magnets and used in making steel
Definitely harmful, the Catholic Church is actually what really caused the problems because the interaction between the two made diseases spread, and fights begin when Native Americans didn't want to change
I believe the answer is D a place where Muslim philosophers met to contemplate life. I hope this helps!