If a Person Has a Shiny Nose, Applying Powder Will

question 19

Multiple Choice

If a person has a shiny nose, applying powder will remove the shine without reducing the amount of light reflecting from the nose. This is an example of

• A) polarization.
• B) diffraction.
• C) specular reflection.
• D) diffuse reflection.

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Definitions:

Gastrula

An early stage in embryonic development where the embryo consists of layers of cells (ectoderm, mesoderm, and endoderm) that will develop into different organs and tissues.

Germ Layers

The three primary layers of cells (ectoderm, mesoderm, and endoderm) in the early embryo from which all tissues and organs develop.

Fertilized Egg

A fertilized egg is the result of the fusion of a male sperm cell and a female ovum, marking the beginning of a new organism's development.

Umbilical Blood Vessels

The blood vessels in the umbilical cord that carry oxygen and nutrients from the mother to the fetus and waste products back to the mother.