What was the main reason that renewable energy technology had struggled to succeed?

answer; ///i do believe that the correct answer is (condition and action); /

assuming you are in the home page.

1) go to the upper right hand corner

2) click on your "profile picture"

3) go down to "edit profile"

4) it should be titled as "edit your profile", click on "profile picture"

5) choose a file

6) press "change"

you're profile picture is updated

~

answerfc- file compare;

answer///quick access toolbar;