In a study, the researcher tries to use sugar intake to predict an individual’s weight. However, when the researcher adds another variable (exercise) into the study, he finds out that the effect of sugar intake on weight has increased. Which of the following statement can be true?

Which of the following is not a way in which trees benefit the environment? a. they remove a significant amount of carbon dioxide from the atmosphere. b. they remove a significant amount of oxygen from the atmosphere. c. their roots hold soil in place, reducing rates of erosion. d. they remove ozone and particulates from the atmosphere. select the best answer from the choices provided a b c d

Into what form does the barcode reader convert individual bar patterns?

Need fast im timed in a paragraph of 125 words, explain at least three ways that engineers explore possible solutions in their projects.