Which of the Following Is a Positive Externality?​

question 23

Multiple Choice

Which of the following is a positive externality?​

• A)Inoculations against a disease that reduce the likelihood of transmitting it to others
• B)Phosphates from laundry detergents​
• C)Litter from fast food containers​
• D)Ozone depletion due to the production of fast food containers​
• E)The greenhouse effect​

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Definitions:

Thymus

An organ located in the upper chest, which is part of the immune system and important for the development of T-lymphocytes.

Immune Response

Process of recognizing foreign macromolecules and mounting

Memory B Cells

B cells that continue to produce antibodies after the immune system overcomes an infection.

Antibody

A protein produced by the immune system that recognizes and binds to foreign substances (antigens), facilitating their destruction.