Quick Answer. According to a Texas A&M University website, the Mexican flag stands for Mexican values and historical tradition. The three colors of the flag were the colors of the Army of the Three Guarantees, which fought for independence from Spain.
This image explaining cloud seeding shows the chemical either silver iodide or dry ice being dumped onto the cloud, which then becomes a rain shower. The process shown in the upper-right is what is happening in the cloud and the process of condensation to the introduced chemicals.loud seeding has been shown to be effective in altering cloud structure and size and in converting supercooled liquid water to ice particles. The amount of precipitation due to seeding is difficult to quantify. A key challenge is in discerning how much precipitation would have occurred had clouds not been seeded.
Below are guidelines to make frost seeding successful: 1  Frost seeding works best on loam or clay based soils â sandy soils will not work well for frost seedings as on sands there is not enough soil movement and it is better to use a no-till or conventional grain drill to apply the seed into the pasture sod in April.