Two reasons: Aspirin has a direct potentially erosive effect on the stomach lining causing the lining to become inflamed , especially on an empty stomach and thus can contribute to creation or perpetuation of a breach in the stomach lining (an ulcer).
Photosynthesis is a process used by plants in which energy from sunlight is used to convert carbon dioxide and water into molecules needed for growth. These molecules include sugars, enzymes and chlorophyll.
In order to grow, all plants need some level of nitrogen, phosphorus, and potassium. Potassium plays an active role in the synthesis of plant protein and helps regulate the flow of water through the plant. It is essential for overall plant health.