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 regular IRA contributions (including IRA catch-up contributions if you are age 50 and older) to your SEP IRA. However, the deductibility of your IRA contribution may be reduced or eliminated due to your participation in the SEP plan depending on your income for the year.