Describe ways that the elements aluminum and helium are different from each other. List at least 3 ways. 1.
2.
3.

Helium

1. Helium is air

2.  Helium is lighter

3. Helium can make things float

Aluminum

1. Aluminum is metal

2. Aluminum has a greater mass than helium

3. Aluminum can be used in many ways

Explanation:

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answer; i do believe its (b) 12.5 years of age;

in 342 bc j._c. egypt fell into the hands of the persians, under the reign of nectanebo ii

greek city-states unite in a revolt against the persian empire at the beginning of the fifth century bc. j.-c  

from the year 660 or 659 bc ad, cyrus preached the revolt against the medes to deliver the persians.