Background. The standard deduction reduces the income that is subject to tax. The amount of the standard deduction depends on. 1  the filing status, 2  the age of the taxpayer and spouse, 3  whether the taxpayer or spouse is blind, and. 4  whether the taxpayer can be claimed as a dependent on another taxpayer's return.
- A homogeneous mixture is two or more substances mixed together to make a product. Ex. Sugar + water = pop   - A heterogeneous mixture is also a mixture of two mr â¦ more substances, but each substance is distinct in the product. Ex. Chocolate chip muffin-the chocolate chips are clearly visible, not mixed together with the muffin.
 A mixture is a combination of compounds or elements that are not  chemically bonded and do not react with each other, while a  compound is when two or more elements or co â¦ mpounds are chemically  bonded with each other to produce a new substance.The constituents of a compound can be separated only by  chemical methods.     Mixtures    Mixtures are impure substances.  They are made up of two or more substances mixed  physically.  The constituents of a mixture are present in varying  ratios.