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.
1 A reasonable price for lawn care is $25-$35 per week, or $100-$140 per month. 2  By the hour, this works out to $20-$25 per hour, or $40-$50 for half acre lawns. 3  Most landscapers will include basic lawn maintenance such as lawn mowing and edging. By the hour, this works out to $20-$25 per hour, or $40-$50 for half acre lawns. 2  Most landscapers will include basic lawn maintenance such as lawn mowing and edging. 3  Larger lawns cost more.