1. Aim/Purpose of the investigation To find out the relationship between the mass on a hanger and the stretch of a rubber band***which variable will be changed?

b

explanation:

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1. go on google and write

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4. click on the 1st option and scroll down and go at the bottom.

5. click on edit profile.

6. there appears a option 'prefernces' and at that option at the right side , 'edit' is written.

7. click on the edit option.

8. there is a option " i want to delete my account" and click on that.

hope this u

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