The Distinctive Red Color of Mars Is Probably Caused by

question 218

Multiple Choice

The distinctive red color of Mars is probably caused by

• A) progressive reddening of sunlight as it traverses the interplanetary dust between the Sun and Mars and then Mars and Earth.
• B) red dust that is suspended high above the surface by winds and filters the sunlight.
• C) the scattering of blue sunlight out of the optical beam by dust in the atmosphere, similar to sunsets on Earth.
• D) iron oxides or rust in the soil.

---

Definitions:

Variable Overhead

Generic term for the costs of production that fluctuate with the level of output, including expenses like utilities or raw materials.

Direct Labor-Hours

The number of labor hours spent directly on the production of goods or services.

Direct Materials

Raw materials that can be directly traced to the production of specific goods or services and are a significant portion of production costs.

Variable Overhead

Costs that fluctuate with the level of production output, including expenses like utilities and raw materials.