Soil pH decreases as the acidity increases because the pH measurement expresses acidity as. the negative logarithm of H+ ion concentration. Alfalfa is the most sensitive crop to low pH grown in Iowa, while. forage grasses are the least sensitive and corn and soybean are intermediate. Soil acidity can affect plant growth directly. or indirectly by affecting the plant-availability of several nutrients, increasing levels of some elements to phytotoxic.
The root word morph comes from a Greek word meaning âshape.â Ever heard of the âMighty Morphin Power Rangersâ? When they are âmorphinâ they are changing âshape.â Letâs stay in good academic âshapeâ and take a look at the intellectual words that derive from this root.
The meaning to me is the sun, which is the basis of all life on this rock, and the fact that it is black signifies struggle, what we all go through day to day.   The Sun Tattoo represents a special person in my life, with flames on the outside meaning pashion.  to me it represents a new begining. Sun and moon symbol usually represents opposite forces. The Sun  represents strength, power, wisdom, and authority. The moon  represents mystery, emotion and both the cons â¦ cious and unconscious. 2 people found this useful.