Refer to the four components of physical fitness chart. what’s your current state in each of the four components? how can you make changes in your physical fitness routine to improve your current level in each category? determine your current state for each category and identify a progressive method to improve your current state.

answer; /// i believe the answer is (phenylketonuria);

maria should use the source. it has been peer reviewed.

explanation:

peer review is the assessment of work by at least one individuals with comparable skills as the makers of the work. in the scholarly world, insightful peer review is regularly used to decide a scholastic paper's appropriateness for production so maria should use the source as it has been peer reviewed   even she could not determine the author.