An environment is generally defined as the surroundings or conditions in which a person, animal or plant survives or operates. From this, it must be relatively easy for one to comprehend its importance in the famed cycle of life. Our environment is constantly changing, and as our environment changes so does the need to become increasingly aware of the environmental issues that are causing these changes. With a massive increase in natural disasters, warming and cooling periods, and different types of weather patterns, people need to be a lot more cautious with the way they lead their lives in conjunction with the types of environmental issues our planet is facing. We have written the first part of this book on natural science and vulnerability. Also, what this book says clearly explains the relationship between nature and living being. We have published 5 books on behalf of science. This book will be useful for nature lovers and people alike.