Which Is Not a True Statement

question 69

Multiple Choice

Which is not a true statement?

• A) Ultramafic rocks are commonly made by hot volcanoes in modern time
• B) Most ultramafic rocks were formed when the first crust of the Earth began to form around 4 billion years ago
• C) If you find a sample of komatiite in the field, you have discovered an ultramafic lava
• D) If you find a sample of peridotite in the field, you have discovered an ultramafic plutonic rock that is like granite meaning it has interlocking crystals the cooled under the Earth's surface
• E) Ultramafic rocks are rich in magnesium and iron and this type of igneous rock makes up most of the upper mantle but is rare in the crust

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Definitions:

Anger and Hostility

Emotional states characterized by strong feelings of displeasure and antagonism, typically presenting a readiness to confront or retaliate against a perceived wrong.

Coronary Heart Disease

A condition characterized by reduced blood flow to the heart muscle, often due to build-up of plaque in the coronary arteries, leading to heart attacks.

Myocardial Ischemia

A condition characterized by reduced blood flow to the heart muscle, often resulting in chest pain or discomfort, and can lead to more serious conditions like heart attacks.

Adequate Blood Flow

The sufficient circulation of blood through the body, which is essential for health and proper function of organs.