Autosomal recessive diseases are genetic diseases that are passed to a child through both parents' chromosomes. Each person inherits 23 chromosomes from each parent and so has 23 pairs of chromosomes. Each chromosome contains genes.One or both of the chromosomes in a pair may contain a changed (mutated) gene that could cause a genetic disease. In an autosomal recessive disease, both chromosomes in a pair must have a changed gene for the person to have the disease.If only one chromosome has a changed gene, the person is a carrier and does not have symptoms.ach person inherits 23 chromosomes from each parent and so has 23 pairs of chromosomes. Each chromosome contains genes. One or both of the chromosomes in a pair may contain a changed (mutated) gene that could cause a genetic disease.
1 An asphalt driveway typically costs about $2 -$5 a square foot, $1,200 - $3,000 for a 12'x50' single-car driveway; or $25,000 -$50,000 for up to a quarter mile. Do-it-yourself supplies can cost $50 -$200 depending on the size and condition of the driveway, and the quality of the sealer. 2  Professional driveway sealing can cost $200 -$500 or more.
Asphalt driveways vary significantly in price. The best way to approach cost is to determine the amount of square feet you will need paved. Typically, asphalt driveways can cost anywhere from $3.00 - $6.00 vs concrete driveway which cost anywhere from $6.00 - $12.00 pending the amount of area you need paved.There are several aspects that need to be accounted for which will raise or lower the price.riveway sealing cost anywhere from .15 to .40 per square foot. There are many factors to consider when determining the asphalt sealing cost of your driveway. Driveways are suppose to be sealed many times throughout the life of the pavement. If a driveway is neglected for years, the cost will rise.