What Is the Origin of Most Childhood Cancers

question 7

Multiple Choice

What is the origin of most childhood cancers?

• A) Placenta
• B) Environment
• C) Mesodermal germ layer
• D) Neural tube

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Definitions:

Tilted Sequence

Layers of rock that have been moved from their original horizontal position to an angle due to tectonic forces.

Granite

A coarse-grained igneous rock composed mainly of quartz, feldspar, and mica, known for its durability and widely used in construction.

Diorite

A coarse-grained, intrusive igneous rock composed mainly of plagioclase feldspar, with smaller amounts of hornblende, biotite, and/or pyroxene.

Igneous Rocks

Stones created by the process of magma or lava cooling and turning into solid form.