Which contribution is a modification to dalton's original atomic model? atoms are indivisible. electrons are scattered in an atom. atoms are the smallest unit of an element. atoms of the same element have the same properties.

The answer is B.

At the time, Dalton didn't know anything about electrons.

answer: there are x+184 pages in olivia's book.

step-by-step explanation:

let the total number of pages in the book which olive has already read be x.

then if olive has 184 pages left to read, then the total number of pages are in olive's book= pages she has read+pages she has left to read

therefore, the total number of pages in olivia's book=

hence, there are x+184 pages in olivia's book.

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step-by-step explanation: