Alance the equations: H2 +Cl2 → HCI KNO3 → KNO2 + 02
Li + O2 → Lizo
Fe + O2 → Fe2O3
Fe2O3 + CO → Fe + CO2

Two things that biomedical has invented or innvated

The organism shown is a free-living one that is anchored to the bottom of ponds and streams during one stage of its life cycle what is the common name for the group to which this organism belong

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.