Refer to the Above Table

question 17

Multiple Choice

Refer to the above table. Use charge balance to determine the value of x in the pyroxene
Ca_x(SiO₃) ₂.

• A) 2
• B) 1
• C) 4
• D) 6
• E) 3

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Definitions:

Ovulation

The release of an oocyte from the ovary during the ovarian cycle.

Intercourse

The act of sexual contact between individuals, often referring specifically to penile-vaginal penetration.

Conceptus

The embryo and its associated membranes and structures from conception until development into a recognizable fetus.

Amniotic Sac

A sac that holds the embryo (and later fetus). Also called the bag of water.