Desert climate (in the Koeppen kÃ¶ppen climate BWh bwh BWk, bwk sometimes BWn), bwn also known as an arid, climate is a climate that does not meet the criteria to be classified as a polar, climate and in which precipitation is too low to sustain any vegetation at, all or at most a very scanty. shrub
Roth IRA Contribution Eligibility. Anyone with earned income that falls under the above guidelines can use a Roth IRA to save for retirement. How much you can save is dependent upon your age. If you under the age of 50 years old you can contribute $5,500 toward retirement in a Roth IRA.
An investor can contribute to either a Traditional IRA or Roth IRA, or split the contribution between the two, but the combined annual contribution limit still applies. For example, in 2017, if you were 28 years old, you could contribute a total of $5,500 to either your Traditional IRA or your Roth IRA without exceeding the contribution limits and being hit with significant penalties.