An _ exposure is a repeated or prolonged exposure(over months or years) that may bring about slowly developing symptoms.

The heart and lung are located in which cavity ? thoracic

Which consequence of drug abuse most directly affects the community? a. fines b. criminal record c. loss of driver’s license d. incarceration

Teenagers and children need sleep. teens need at-least 8-9 hours of sleep. kids need   at-least 10-11 hours of sleep depending on what time they go to sleep. sleep is very important for anyone of any age. read more on -