The Streamlined Ropy Flowing Lava Pictured Here Has Both Orange

question 91

Multiple Choice

The streamlined ropy flowing lava pictured here has both orange and black parts because .

• A) the black part is aa, while the orange is pahoehoe
• B) the top of the lava flow cools slower than the middle of the lava flow
• C) orange represents the cooler parts, which are below the surface
• D) the surface cools faster than the lava below, and is black in appearance

---

Definitions:

Fixed Costs

Expenses that remain constant regardless of the amount of goods produced or sold, including lease payments, wage expenses, and insurance fees.

Depreciation Expense

The systematic allocation of the cost of a tangible asset over its useful life.

Fixed Costs

Business expenses that remain constant regardless of changes in production volume, such as rent, salaries, and loan repayments.