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.
As of 2014, employers can set up a SEP IRA and make contributions for any employee who is: â¢ Age 21 or older. â¢ Has worked for the employer for at least three of the previous five years. â¢ Has been paid at least $550 in earned income during 2013 and/or 2014.