on the geologic time scale are marked by major, striking, and worldwide changes in the type of fossils present. a. Eras c. Epochs b. Periods d. all of the above

answer:

go on time and make sure you have at least 2 pens and pencils. read the questions carefully

answer:

aa so sweet!

explanation:

i hope this is okay xd

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "*-9" was replaced by "*(-9)".

Final Result :

    -432

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hope this helped :)

answer:

Rudy earned 63.5

Explanation:

So if all three friends earned 22 dollars and one got three times the amount of others he would have 66. 22×3 = 66. Then you would subtract 66-2.50= 63.5