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.
Really a herbicide is a kind of pesticide. Cide means to kill, so a pesticide is just anything that's meant to kill a pest. So all of these are pesticides. So insecticides are meant to kill insects, fungicides are meant to kill fungi, herbicides are meant to kill plants.