What is the molarity of 1.65M of H2SO4 (98 g/mol) solution that have a density of 1.29g/mole​

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 term describes technology that operates on an atomic level

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?