Chris drew a diagram to compare the ways in which different organisms obtain nitrogen.
Which label belongs in the area marked X?
O breathe in from atmosphere
O produce themselves
O eat other organisms
Consumers
Producers
absorb from soil

What’s the scientific notation for the number 6,840,000,000

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. p k a1 p k a2 1.30 6.70 calculate the ph for each of the points in the titration of 50.0 ml of 1.5 m h3po3(aq) 1.5 m h 3 po 3 ( aq ) with 1.5 m koh(aq). 1.5 m koh ( aq ) .

Chlorophyll a had the molecular formula c55h72mgn4o5 how many atoms are in this molecule