b. about 85% of the bodyâs phosphorus is located in bones and teeth. c. the phosphoric acid in cola drinks has little effect on bone content. d. the ratio of phosphorus to calcium in the diet is important for bone maintenance.
Grass that grows in undesirable locations, such as between the cracks of a sidewalk, can be killed with chemicals called non-selective herbicides. Every herbicide, even ones with the same active ingredient, can have different strengths. Therefore, purchase herbicides in a ready-to-use container for easy use.
Trounce plant insecticide concentrate kills insects such as spider mite, aphids, whiteflies, mealy bugs and more on contact. Its potassium salts disrupt and weaken the insectâs protective outer shell.The pyrethrins kill by disabling the insectâs nervous system.rounce. Saferâs Trounce is a natural, organic pesticide, much better for the environment because the natural solutions break down and do not persist to cause residual effects, or long lasting effects. The fruits and vegetables harvested by gardening organic will reach their full natural taste and potential.