HELI am present in humus. I am the material that plants need to live and grow. What am I?

Awater molecule is polar because there is an uneven distribution of these between the oxygen and hydrogen atoms.

How does a gymnosperm prevent itself from pollinating the same tree

Reactants undergo chemical reaction to form products. this chemical equation represents one such reaction. the coefficient for one of the reactants or products is incorrect. which part of the chemical equation is incorrect?