Most Solar Cells Are Composed Primarily of

question 171

Multiple Choice

Most solar cells are composed primarily of

• A)arsenic.
• B)sulfur.
• C)nickel.
• D)silicon.

---

Definitions:

Saving Rate

The portion of income not spent on current expenditures or taxes and is typically expressed as a percentage of total personal disposable income.

Cost Of Capital

The rate of return a company must earn on its investments to maintain its market value and attract funds, encompassing the cost of debt and equity.

Comparative Advantage

Comparative advantage is an economic principle that describes how a country can gain by producing goods and services for which it has a lower opportunity cost than other countries.

Nigerian Worker

An individual employed in Nigeria, notable for discussing work issues relevant to the social, economic, and environmental context of Nigeria.