The Main Calcium Sulphate Mineral Gypsum Is Used to ________

question 115

Multiple Choice

The main calcium sulphate mineral gypsum is used to ________.

• A)extract the metal Ca
• B)make cement
• C)make plaster and wallboard
• D)spread directly on soils as a fertilizer

---

Definitions:

Linea Alba

A fibrous structure that runs down the midline of the abdomen, forming an important anatomical landmark and serving as the attachment for certain abdominal muscles.

Serratus Anterior

A muscle located on the side of the thorax that assists in the upward movement of the arms and stabilizes the scapula.

Rectus Abdominis

A long muscle that runs vertically on each side of the anterior wall of the human abdomen, responsible for flexing the lumbar spine.

External Oblique

A large, flat muscle on the outside of the abdomen, essential for trunk rotation and lateral flexion of the torso.