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.
How much you can contribute. You can contribute money to a Roth IRA as long as you (or your spouse) have taxable compensation. How much you can contribute depends on your modified adjusted gross income (MAGI). A full contribution for 2016 is $5,500. And if you're 50 or over, it's $6,500 because the IRS lets you contribute an additional $1,000.