Question

what is the initial source of energy for photosynthesis? sunlight soil wind chemical reactions

Explanation:

Photosynthesis is the process by which plants use sunlight to convert carbon - dioxide and water into glucose and oxygen. Sunlight provides the energy needed to start this process. Soil provides nutrients and support for plants but not the initial energy. Wind has no direct role in providing energy for photosynthesis. Chemical reactions occur during photosynthesis but are driven by the energy from sunlight.

Answer:

Sunlight