This paper explains the characteristics of Transverse Mercator projections, the relationship of plane grids to USGS map cells, and the reasons DRG's and other USGS digital products are projected on the UTM.
âº If two amounts are proportional, they change at the same rate so that the relationship between them does not change: 1  Weight is proportional to size. 2  How far you go is directly proportional to how fast you go (= as one thing increases, the other increases at exactly the same rate).
A contribution is money that an IRA account holder (and/or their employer, in the case of an employer-sponsored plan) puts into their IRA. Each plan type has an annual contribution limit and a date by which the contribution must be made; in addition to certain requirements that must be met in order to contribute.