No, they are not all the same.
Through a lack of education and poor understanding of linguistics
There are hundreds of alphabets and non-alphabetic writing systems in current use on the planet. Go to Omniglot to see them.
The earliest of the known Greek alphabets is the Linear A, c.2000 BC (Minoan civ).
There are complete alphabets (like Latin, Greek, or Cyrillic).There are abjads (alphabets with only consonants, such as Hebrew)There are abugidas, which are segmental writing systems in which consonant–vowel sequences are written as a unitThere are syllabaries (alphabet-like symbols that represent whole syllables, like Japanese katakana).
The Korean alphabet is called Hangul. It was developed in the 15th century and is considered one of the most scientific writing systems in the world.
They use different alphabets
The new kind of writing that replaced cuneiform was the Phoenician alphabet, which was simpler and easier to learn. This alphabet eventually evolved into the Greek and Latin alphabets, which are the basis for many modern writing systems.
Yes, and their alphabet formed the basis of the Greek and Roman alphabets and today's alphabets.
There were no previous alphabets. Prior to the Phoenician alphabet, writing systems involved thousands of pictures to represesent words.
Alphabetic writing was invented.
An alphabet which became the basis of Greek and Roman alphabets, and so today's alphabets.
The Phoenician alphabet is an ancient writing system that originated in the ancient Phoenician city-states around 1050 BC. It is considered one of the earliest known alphabets and was the basis for many other writing systems, including the Greek and Latin alphabets. The Phoenician alphabet consisted of 22 consonant letters and did not include vowels.