well, perhaps I don't know the answer to this question but then, if would ask another one which is quite easy like "what is my name" and all those stuff surely I can give you a concrete answer to that..
the discovery of metals led to tools that lasted longer
it lets you know more
The electrons in metals are delocalized, they move freely.
Alkali metals contribute only one valence electron
the event of these metal is they all found in earth
You put your money in the BANK, and you can take your money out of the BANK as well. You need to have a CREDIT CARD to do this. You can also contribute money buy phoning up charity orginisations and asking if you can contribute any money. Simples.
They got their money from the discovery of gold and diamonds.
he found the measurement or electron charge
All cells require ATP for energy
All cells require ATP for energy
I believe the answer is precious metals - gold and silver.
money