Describe how hearing ability changes with age and that hearing can be damaged?

The skin includes multiples layers. which of the following is not one of the layers of the skin?

The most effective way to provide children with safety messages is to a. not allow them to explore new environments. b. role play what not to do. c. clearly explain the correct way to do things. d. have a safety-themed day once each year.

The presence of aids in a community often increases its level of property what is one of the main reasons for this