All Living Things Require Substantial Quantities of Carbon

question 48

Multiple Choice

All living things require substantial quantities of carbon.Where do plants get the carbon they need to survive?

• A)From decaying organic matter
• B)From the air
• C)From the soil (but not water)
• D)From the water in the soil

---

Definitions:

Free Entry

Free entry refers to a market condition where firms can enter the industry without facing any barriers or restrictions.

Long Run

Amount of time needed to make all production inputs variable.

Price Elasticity

A measure of the responsiveness of quantity demanded or supplied of a good to a change in its price, indicating how changes in price can affect consumption or production volumes.

Brand Loyalty

The tendency of consumers to continuously purchase one brand's products over another, often due to a perceived superiority or an emotional attachment.