Over Time,the Size of the Inner Core Will __________ and the Size

question 18

Multiple Choice

Over time,the size of the inner core will __________ and the size of the outer core will __________.

• A)grow; grow
• B)shrink; shrink
• C)shrink; grow
• D)grow; shrink

---

Definitions:

Carbon-14 Dating

A method for determining the age of an object containing organic material by using the properties of radiocarbon.

Zircon Crystals

Mineral crystals that are valuable in dating Earth's geological events due to their uranium and thorium content.

Volcanic Rock

Rock formed from magma erupted from a volcano, known for its distinctive texture and composition.

Master Genes

Genes that control the expression of a multitude of other genes, directing the development and differentiation of specific body parts or cell types.