Mendeleev was the first to arrange elements according to their properties in a table according to their atomic mass.
A becus is mathematically brain
Answer:
"And so, my fellow Americans: ask not what your country can do for you-ask what you can do for your country."
Explanation:
This is considered an effective call to action, because President John F. Kennedy is asking his audience to go out and do something specific for his cause.
The answer to this question is Imagery
