Answer:
I. Science.
II. Engineering.
III. Mathematics.
Step-by-step explanation:
Environmental science can be defined as an interdisciplinary field of science that comprises of chemistry, economics, engineering, zoology, geography, geology, biology, ecology, physics, etc., used for the study and understanding of various environmental factors, issues in relation to human life.
Some of the branches of study term matched to their respective example include the following;
I. Science: sodium reacts with chlorine to form sodium chloride. Science can be defined as a branch of intellectual and practical study which systematically observe a body of fact in relation to the structure and behavior of non-living and living organisms (animals, plants and humans) in the natural world through experiments.
II. Engineering: traffic signal design. Engineers are saddled with the responsibility of designing and developing end user (customers) physical tools or equipments, which are used for a specific purpose.
III. Mathematics: determine the percentage loss in sales of a product. This branch of study deals with solving for unknown variables or quantities in a mathematical expression.