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.
Gardening services vary from only mowing, to caring for hedges, shrubs and flower beds. Some lawn companies also provide application of fertilizer and weed control products. Typical costs: Mowing an average-sized residential lawns costs from $20-$40. Mowing a large one-acre lot starts at $40 each visit and goes up according to access and condition.