Guys I everytime see those ppl in every of my answer I d k why??? Are they fake users

Identify one disadvantage to each of the following models of electron configuration: dot structures arrow and line diagrams written electron configurations type in your answer below.

Ted and emily played a mixed doubles tennis match against jack and brenda. in the second match. ted and brenda played against jack and emily. which type of chemical reaction does the situation demonstrate?

If two objects at different te,peraure are in contact with each other what happens to their temperature