Classical ``Allergic response to contact with irritant, usually a hypersensitivity'' [38]. ``Sensitivity means the ability of an organism to perceive, process and conduct emotional and sensual stimuli [...].'' [37] A measure for the minimal strength of a certain stimulus required for a reaction.
Most homeowners report spending between $3,675 and $7,155 to have air conditioning installed. This price is more typical of a central A/C unit installation rather than a window air conditioner addition which typically averages about $300.Your total cost for the job will depend on the type of system you choose.ost homeowners report spending between $3,675 and $7,155 to have air conditioning installed. This price is more typical of a central A/C unit installation rather than a window air conditioner addition which typically averages about $300.
1 According to the RemodelingExpense.com cost estimator, a basic ductless air conditioning system installation costs $1,400 to $1,600, with a total average cost per unit of $1,500.2  A better type of work can cost $1,800.00 to $1,975.00, or a total average cost per unit of $1,887.50. According to the RemodelingExpense.com cost estimator, a basic ductless air conditioning system installation costs $1,400 to $1,600, with a total average cost per unit of $1,500.