Which data gathering activity would be useful for a bio mechanical analysis??? HELP

Compare contrast to curl up and arm hang tags and explain why different test cannot be used interchangeably

This is the new face book like like like like like like

Your friend goes on an all-mango diet for one month to investigate whether she can make her skin turn orange. which of the following will be most deficient in this diet? a. minerals b. dietary fiber c. amino acids d. vitamins