1. What most likely made this exercise "less of an experiment and more of a demonstration," according to the researchers?

i think if it were me i whould divide 300 dide 15

step-by-step explanation:

u can delete ur account.

1. go on google and write

2 open this and click on your profile pic and if your profile is not appearing, then u have to log in.

3. when u click on your profile pic, there appears four options on the top.

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

and ur welcm

: )

the answer is f1 and d2 because if you put equal force on those two points the beam would balance trust me on this