Hello there!
The way how British and American vocabulary is different because first of all they use an accent to speak. Also they pronounce several words differentially.
Example:
We say the but Britsh people say the with a long a so its like thee.
This is how American and British vocabulary and usage is different.
Hope this helps ;)
Answer:
Details from research/text
Explanation:
Details help explain your ideas easier and help the reader understand what you mean with examples.
Explanation:

As he English physicist who helped revolutionize the knowledge of atomic structure by his discovery of the electron (1897).
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