When Wind Blows Over a Snow Field, and If the Wind

question 15

Multiple Choice

When wind blows over a snow field, and if the wind is sufficiently strong, the moving clumps of snow become cylindrical, often with a hole extending through them lengthwise. These snow ____ range from the size of eggs to that of small barrels.

• A)rollers
• B)waves
• C)ripples
• D)dunes

---

Definitions:

Bone and Tooth Formation

The physiological process through which new bone and tooth material is generated and structured.

Vitamin B12

An essential vitamin important for the normal functioning of the brain and nervous system, and for the formation of blood.

Nitrogen Metabolism

The process by which living organisms process nitrogen, including its assimilation, utilization, and excretion, within their metabolic systems.

Maturation

The process of becoming mature, whether it refers to natural, personal, or intellectual development.