An engineering cycle is meant to assess the environmental impacts in relation to economic impacts on a product. The assessment is the whole life cycle of a product consisting of production, use phase and end of life. It's important because it helps mold the standard of living for generations to come and be sustained indefinitely. It protects against negative environmental factors but also reduces the cost of production for business', also.
Photosynthesis = water + carbon dioxide + sunlight → oxygen + glucose
Respiration = glucose + oxygen → carbon dioxide + water + energy
Combustion Reaction = methane + oxygen → water + carbon dioxide + heat
Answer and Explanation:
Due to technical problems, you will find the complete answer and explanation in the attached files