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.
Pesticides can create more problems than they solve. Spraying garden chemicals to get rid of bugs and weeds not only cause health risks, they often arenât even that effective. Initially, they will kill off a lot of pests, but eventually these pests can develop resistance to the pesticide and come back even stronger.