Which of the following is a sign of codependent behavior? Trying to encourage an addicted family member or friend to get help
Joining an addict in a destructive behavior, such as regularly getting drunk at
parties
Striving to meet another person's needs in a obsessive and unhealthy way
Having a history of substance abuse during the teen years

Explanation:

joining an addict in a destructive behavior, such as regularly getting drunk in parties.

relative humidity, temperature and dew point -- are bound together in the mathematical relationship below. relative humidity changes when temperatures change. because warm air can hold more water vapor than cool air, relative humidity falls when the temperature rises if no moisture is added to the air. so i would say a

i am going to guess that it is co2.