Down syndrome. Down syndrome (DS or DNS), also known as trisomy 21, is a genetic disorder caused by the presence of all or part of a third copy of chromosome 21. It is typically associated with physical growth delays, characteristic facial features and mild to moderate intellectual disability.
Hiring a Yard Cleanup Service Cost. The cost of a professional yard cleanup depends on the size of your property, the number of trees, and whether the leaves and debris can be left curbside or must be hauled away. For a half-acre lawn with a fair amount of trees, budget anywhere from $200 to $500. Saves time - Hiring a professional yard cleaning service saves you a lot of time and effort. You can spend the time you would have been working in the yard doing something a little more fun.
Average lawn mowing prices range from about $30 to $80 per visit, depending on square footage, and large cutting projects can cost more as a result.ethatching or power raking moves away dead grass, excess grass and putting holes in the ground and is considered another method of aeration that costs less. It can cost between $100 and $200 depending on the size of your lawn. See how much lawn aeration costs if you have it done professionally.