Twin Studies Have Demonstrated That Heredity Has Little to Do

question 26

True/False

Twin studies have demonstrated that heredity has little to do with gender-role learning.

---

Definitions:

Coarse Crystals

Large, visible crystals often found in igneous rocks, indicating slow cooling of magma.

Foliation

Foliation is the repetitive layering in metamorphic rocks, caused by the reorientation of minerals under high pressure and temperature conditions.

Cross Section

A diagram representing the geology as a two-dimensional slice through the land. See also geologic cross section.

Cleaved Rocks

Rocks that have been split or sliced along very smooth, flat surfaces, often due to intense pressure.