Solar Cells Have Many Advantages

question 89

Multiple Choice

Solar cells have many advantages.What is not one of these?

• A) moderate net energy yield
• B) little or no direct emissions of carbon dioxide
• C) electricity storage systems readily available
• D) easy to install and expand as needed
• E) competitive costs for newer cells

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Definitions:

Testosterone

The principal male sex hormone (androgen); a steroid hormone produced by the interstitial cells of the testes; stimulates spermatogenesis and is responsible for primary and secondary sex characteristics in the male.

Masculine Characteristics

Traits typically associated with male biology or gender identity, including physical, behavioral, or physiological features considered masculine.

Estrogen Levels

The concentration of estrogen, a primary female sex hormone, in the body which affects various functions and developmental processes.

Prostaglandins

A collection of lipid-based substances that possess a wide range of effects similar to hormones in animals.