Uh it’s a bit messy- and everything is a basic color-
To reform the entire society - APEX
Either 3 or 6, but I’m thinking more 3 because 6 is just another example of how animals and humans are different.
'over the summer...' is right
It depends. In most cases emails kind of have a professional stigma following them and are sent to ask questions or to gain information or inform the receiver so it’s best presented in a formal way.
In other cases such as a letter to a friend it can be as informal as the writer would like. Overall though I would say False, emails require professionalism.