Evaluate the Expression $$\frac { - 1 - ( - 2 ) - 3 } { - 2 }$$

question 237

Multiple Choice

Evaluate the expression. $$\frac { - 1 - ( - 2 ) - 3 } { - 2 }$$

• A) -2
• B) 1
• C) 2
• D) 0
• E) 1

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Definitions:

Teratogens

Agents or factors that can cause developmental malformations or defects in an embryo or fetus when exposed during pregnancy.

Placenta

An organ that develops in the uterus during pregnancy, providing oxygen and nutrients to the growing fetus while removing waste.

Developing Fetus

A developing fetus refers to an unborn offspring in the process of growth and development inside the uterus, from the embryonic stage (following implantation) through to birth.

Teratogen

Any agent or substance that can cause developmental abnormalities or birth defects in an embryo or fetus when exposed during pregnancy.