The technique makes both excerpts effective is an appeal to logic.
Logos is the logic, reasoning and argument, or simulation of it, in a persuasive appeal.
Logos is a persuasive technique that tries to persuade an audience using logical arguments and supporting evidence.
Subordinate clause, a complete sentence, a compound subject, a main clause
First one would be your answer
Answer:
W o a h, a r e y o u a s k ing ab o ut goo d us es of p h o n e or text messaging?