Answer:
The answer would be natural environment
Step-by-step explanation:
Natural environment provides a business with essential inputs such as source of energy. Thermal energy is classified as a non-renewable source of energy whereas wind-power is renewable. Therefore, shifting from the use of thermal energy to wind energy by Hysterias Inc. is important for the sustainability of the business. Wind power is an environment-friendly sources of energy compared to thermal power which pollutes the natural environment.