1 is consumer and i don’t know the rest
I think the first one is the enwrapped one
I think the answer is C) Supporting details, I’m sorry if it’s wrong
I have read this before its the very last one
Research is a scientific investigation which follows a procedure of observing, hypothesizing, testing, analysing and presenting the data.Variables are contained in every research because they serve as the objects to be observed or the result of those observationsWe appreciate your questions. Please, never hesitate to ask more in Brainly your queries.