The Nubian system of writing . a.
was similar to Egypt's
c.
was based on Chinese
b.
used an alphabet
d.
was the earliest writing ever

Used an alphabet

Explanation:

i did this before this is  the correct answer, hope i helped

nuclear fission produces the atomic bomb, a weapon of mass destruction that uses power released by the splitting of atomic nuclei the fighting in iwo jima and okinawa affected the allies' pacific strategy because truman decided to drop the atomic bomb on mainland japan.

if you could provide the poem below, i'd be happy to you!

explanation:

you didn't give us the poem, or the title of the poem. but it is essential for you to give us that, otherwise we can not detect when the poem has a tonal shift!