The use of refrigeration and trash collection has reduce the incidences of bacterial infections. The refrigeration is a process which makes the substance or an area cool and maintains a particular temperature suitable for storing the food items or other materials in use. This helps in reducing the growth and colonization of bacteria. Thus the food or other items can be consumed and infection will not occur.
The trash collection can also be useful technique for collection and appropriate disposal of garbage contents. For example, disposal of non-biodegradable and biodegradable wastes should be done separately to facilitate easy and timely degradation. Specially the non-biodegradable wastes can accumulate flies, pathogens like bacteria which can contaminate the air and water. Thus special disposal techniques can help in reducing the incidences of bacterial infection.
1. food meaning their source food could no longer be there so they have to search for something else to eat in order for survival 2. weather meaning the weather of which that animal is used to has chnaged for ex.) in Antarctica the weather is getting warmer so the polar bears and pennguins can adapt or die
