Two Plane Mirrors Make an Angle Of $30 ^ { \circ }$

question 110

Multiple Choice

Two plane mirrors make an angle of $30 ^ { \circ }$ with each other. A light ray enters the system and is reflected once off of each mirror. Through what angle is the ray turned?

• A) \(150 ^ { \circ }\)
• B) \(60 ^ { \circ }\)
• C) \(120 ^ { \circ }\)
• D) \(90 ^ { \circ }\)

Identify the stages of prenatal development and define the specific characteristics and vulnerabilities of each stage.

Discuss the concept of teratogens, including specific examples, and their impact on prenatal development.

Understand the implications of various prenatal infections (e.g., rubella) on fetal health and development.

Describe the importance of nutritional elements (e.g., folic acid) and their roles in preventing prenatal developmental issues.

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