단위

To fall behind or be eliminated because of an inability to keep up with competition or changing environments. It is often used in biological evolution or business competition contexts.

Material such as coal, gas, or oil that is burned to produce heat or power. A common topic in IELTS science and energy passages.

The action or effect that something has on another thing, or the functioning of a particular process.

The process of gradual development or change in organisms or systems over time; evolution.

Relating to inductive reasoning, where a general conclusion is drawn from specific observations or individual instances.

Able to be changed or likely to change; variable. In academic research, it describes factors or conditions that are not fixed.

A level or aspect of something; a dimension of a situation or space.

To capture, catch, or detect a specific moment, signal, or subtle change.

To be ubiquitous or to exist everywhere at the same time. In a sociological context, it can also mean to be unfairly distributed in one place.

To provide evidence or a logical argument to show that something is true or exists.