What basic nutrients necessary for life are present in soil? A) iron, magnesium, silicon, sodium, calcium, potassium
B) hydrogen, carbon, oxygen, nitrogen
phosphorous, sulfur
C) rocks, minerals, microorganisms, root hairs, animals
D) waste matter, bacteria dead plants, animals

Elizabeth has two separate samples of the same substance. sample is in the liquid state, and the other is in the solid state. the two samples most likely differ in which property?

What can a drop of liquid mercury be described as?

Water is called the universal solvent because more substances dissolve in water than in any other chemical. this has to do with the polarity of each water molecule. the hydrogen side of each water (h2o) molecule carries a slight positive electric charge, while the oxygen side carries a slight negative electric charge.