What broad characteristics do biologists use to group living things into kingdom? Please help..

Emotional signs of stress include aches and nausea

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

Why is it often difficult to get funding for local parks? a. state governments do not like to grant permits for local parks. b. federal regulations prohibit most fund raising. c. there is often a small tax base. d. federal funding cuts have all but stopped local construction of parks.