What is the best source of information for deciding wh rather a product meets your needs?

Hello, i would like someone to respond to this slogan .slogans 1. compare the two ways of representing the results of an investigation: through graphs and through tables. which form is easier to elaborate and interpret? which would be most appropriate to make comparisons between results of multiple variables? justify and exemplify your answers. 2. why should so much importance be attached to the formal part of the presentation of the results of an investigation? are not substantive issues much more important?

Cardiac output is affected by heart rate exercise stroke volume all of the above

Which field of study contributes ideas and concepts to biomechanics?