Answer:
“Nano” is the metric prefix for 1 x 10-9, so a nanometer (nm) is a billionth of a meter. It comes from an ancient Greek word that means “dwarf.” Nanoparticles range from 1 to 100 nm in diameter.
Explanation:
Answer:
A
Explanation:
Checks and balances is simply to keep order of the three branches: the executive, legislative, and judicial branch. The reason is that the founding fathers thought it was a way to "check" each branch and maintain one branch from having too much power compare to the other branches.