The hot unrelenting wind, blew across the dessert.
Answer: a command(an imperative sentence)
Explanation: You think there is no subject? No, there is an implied "you", so the sentence is a command.
Thesis is basically just a statement or it could be a theory which is an educated guess that is waiting to be proven
ABCDEFGHIJKLMNOPQRTUVWXYZ
i just wanted to see if the bold thing worked