Discuss the importance of fluid balance while exercising.

Which barrier to economic development is shown in the following examples? i. the high rate of hiv infection in underdeveloped nations ii. the use of children as soldiers in uganda’s army in the early 2000s iii. low literacy rates in underdeveloped nations with limited exposure to adequate education a. foreign debt b. political instability c. widespread disease d. low levels of social welfare

Explain what causes the skin to burn in the sun? explain why people should avoid the sun if taking a photosensitive medication?

How could you find out if that advice is based in scientific evidence?