she's a renown so scientist based in scottsboro and canada. it's part of our team. hey, it's hard as far south was concerned past, let beds. it's part of our, our and i today roughly 80 percent of the girls, phosphorus is use for agriculture because that's a structural component of cells. it's essential for cell division implant development. without enough of it plants or stunted and don't yield as much, we've been increasingly using these chemical fertilizers on farms since the post world to period. together with crap engineering, it spread the green revolution. the sun, massive increases in crop yields, especially in the global south and places like india, n 1916, a less than production was like, yeah, it will be the median since last year. i would really like to production with step $315.00. and so jason, i'd like to share yeah. as a scientist at the engine institute as swale science. definitely. they give it's good. i think before close that application because before it was there was no knowledge about the world wide fertilizer use increase 6 times from 1950 to