Chloroplast: Photosynthesis. In photosynthesis, the sun's solar energy is converted to chemical energy. The chemical energy is stored in the form of glucose (sugar). Carbon dioxide, water, and sunlight are used to produce glucose, oxygen, and water.
SEP IRA Contribution Limits 2013. You can contribute up to 25% of your total salary or 20% of your adjusted annual income to a SEP IRA, up to a limit of $51,000 in tax year 2013. This is almost twice the limit for 401(k) investors.
Yes. You can make contributions to all three. However, you might not be able to deduct all of your contribution to the Traditional IRA and the Simple IRA. Being able to take a tax deduction for a contribution to your Traditional IRA depends on. 1  your modified adjusted gross income. 2  your tax-filing status.