What Two Broad Components Make Up Concrete

question 64

Multiple Choice

What two broad components make up concrete?

• A)Silicates and aluminosilicates.
• B)Clays and fillers.
• C)Fillers and cement.
• D)Portland cement and plastic.
• E)Limestone and silicates.

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Definitions:

Adult Skull

refers to the bony structure of the head in adults, composed of 22 bones that protect the brain and form the framework of the face.

Largest Fontanel

The anterior fontanel, which is the biggest soft spot on a baby's head where skull bones haven't yet fused.

Fontanels Close

The process by which the soft, membranous gaps (fontanels) between the skull bones of an infant gradually harden and close.

Occipital Bone

A bone that forms the back and base of the skull, and contains the foramen magnum through which the spinal cord passes.