A comparison of a ha-ha and a typical wall. A ha-ha is a recessed landscape design element that creates a vertical barrier while preserving an uninterrupted view of the landscape beyond. The design includes a turfed incline which slopes downward to a sharply vertical face, typically a masonry retaining wall.
Time etc. virtual assistants cost $26 an hour for non-members. A free monthly membership knocks the price down to $19 an hour. A free 30-day trial is currently available and includes a $25 credit.
Typical costs: 1  For patients not covered by health insurance, a virtual colonoscopy costs an average of about $2,400 including the facility fee and radiologist fee -- but can range from less than $750 to more than $5,000, depending on the location and provider, according to NewChoiceHealth.com .