1. How can environmental conditions affect your body's fluid balance? Explain what causes loss of water and salt during exercise. 2. Before exercising, what precautions should you take to reduce risks in each of the hollowing areas: how weather, cold weather, pollution, crime?

What is the main goal of recommended dietary allowances (rdas)? to inspect school cafeterias across the united states to regulate foods sold at supermarkets and farmers' markets to investigate claims of tainted food being served in restaurants to indicate daily nutrient requirements