Examlex
Which of the following suggests that a competitive firm earns zero economic profits?
Photosynthesis
The procedure in which sunlight is harnessed by green plants and a few other organisms to generate nutrients from water and carbon dioxide.
Homeostasis
Homeostasis is the self-regulating process by which biological systems maintain stability while adjusting to conditions that are optimal for survival.
Environmental Change
Refers to any significant alteration in the measures and patterns of climate, land, water, air, and ecosystems over time, whether due to natural processes or human activities.
Pseudoscience
Practices or beliefs mistakenly regarded as being based on scientific method.
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