Short anwsers

What are the three pieces used to evaluate sustainability?

Environmental, Economic, and Equality (Social).

Which piece of sustainability evaluation is considered the most important?

Environmental sustainability is considered the most important because a healthy environment is crucial for a functioning economy and society.

Why is environmental science considered interdisciplinary?

It combines knowledge from different fields like biology, chemistry, and economics to address environmental issues.

How do laws differ from scientific theories?

Laws describe consistent natural occurrences, while theories explain why those occurrences happen and can change with new evidence.

What is peer review in science?

A process where other scientists evaluate an experiment's results and methods to ensure accuracy and reduce bias.

How do human activities impact the carbon cycle?

Burning fossil fuels increases carbon dioxide in the atmosphere, contributing to global warming.

What effect do fertilizers have on the nitrogen cycle?

Excess fertilizer can lead to nitrogen runoff, causing pollution in water bodies and harming aquatic life.

How does deforestation impact the water cycle?

It reduces evaporation, altering rainfall patterns and making some areas drier.

What is the main reason trophic levels are limited to four or five levels?

Energy loss as heat and usage by organisms means there is insufficient energy to support additional levels beyond quaternary.

How do sustainable actions contribute to economic growth?

Sustainable actions like using renewable energy create jobs, lower costs, and foster long-term economic stability.