How does extension of your arms while reaching for the water make you more efficient? What happens when extension is too short? * Explain your reasoning in a paragraph.

Blood cells bring oxygen to cells and take carbon dioxide away. true or false

Which food preservation method can people use at home? a. fermentation b. irradiation c. pasteurization d. thermal processing

Take a nutritional supplement during times of stress a. is recommended by al doctors as a stress management technique b. has been scientifically proven to aid in stress management c. only adds to the stress you’re feeling d. can you feel better because you believe it will you