High school - Reviving Soils and Lakes

关于

发行日期

2024年10月21日

发行商

ContentsDa Inc

官网

https://training.contentsda.kr/

1.Add the BTB solution to each seed planter Use 2.5% hydrochloric acid to create a different PH concentration in each seed starter 3. soak and place radish seeds in the seed growers 4. observe the growth of seeds in each grower 5. neutralize the acidified water with calcium carbonate

显示更多显示更少