Answer:
People get food and water from the environment.
Step-by-step explanation:
Given the options above, the right answer on why we should study our environment is that: "People get food and water from the environment." This is because, it is the food and water that sustain life. It is the primary basic needs of human. Understanding the food that human can consume without taking poison and understanding the kind of water that is potable and clean for human consumption is also essential to human survival.
Hence, the reason we should should we have a good understanding of the environment is that : "People get food and water from the environment."