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.
ABOUT SYMBOL. Chaos theory suggests that small changes at the beginning of a trajectory will create large changes in the distant future. This is often called the butterfly effect. The chaos star has â as one would expect from a star that symbolizes chaos â has very distinct interpretations. Because many people understand the word chaos to represent a negative situation, the symbol has been used in pop culture to mean evil, negativity, and destruction.