Answer:
d) variability
Explanation:
Variability is the quality of a service that does not follow a fixed, or predictable pattern, following instead a changing (or variable), or unpredictable pattern.
Seasonality is a type of variability that occurs when a business is subject to very rigid time constraints: in some periods of time it booms, and in other periods, it busts.
Alex's business is seasonal because it only becomes profitable during the summer months, while the other three seasons represent a net loss for him.
Plants employ photosynthesis to convert water, sunshine, and CO2 into oxygen and simple sugars that the plant may use as fuel. It is it important to add fertilizer to some soils because fundamental producers serve as the foundation of an ecosystem, fueling the subsequent trophic levels.
<h3>What is the photosynthesis process?</h3>
In the photosynthesis process, plants absorb carbon dioxide (CO2) and water (H2O) from the air and soil during photosynthesis. Water is oxidative within the plant cell, which means it loses electrons, but carbon dioxide is reductive, which means it receives electrons.
This converts water to oxygen and nitrogen to glucose. Photosynthesis is often used by plants to transform water, sunlight, and CO2 into oxygen and simple carbohydrates that the plant may utilize as fuel.
Therefore, Some soils require nutrients because basic producers contribute as the base of an ecosystem, feeding succeeding trophic levels.
Learn more about the photosynthesis, refer to:
brainly.com/question/1757345
#SPJ1
The answer is INCOME TAXES. It is not sales tax. Just took the quiz on OW and got it right.