Hearing depends on a series of events that change sound waves in the air into electrical signals. Your auditory nerve then carries these signals to your brain through a complex series of steps. Sound waves enter the outer ear and travel through a narrow passageway called the ear canal, which leads to the eardrum.
However, if your child is 21 or older and you pay him $1,700 or more during the year, you can withhold Social Security and Medicare taxes from his pay. If you choose not to withhold the taxes, you must pay your adult childâs Medicare and Social Security taxes yourself.
Another source of help for those on low incomes who must pay for childcare is working tax credits. Help is available for working parents of up to 70pc towards the costs of child care up to a maximum of Â£175 per week for one child and Â£300 per week for two or more children.The actual amount you receive will depend on your income and your child care costs.nother source of help for those on low incomes who must pay for childcare is working tax credits. Help is available for working parents of up to 70pc towards the costs of child care up to a maximum of Â£175 per week for one child and Â£300 per week for two or more children.