Landfills Differ from Open Dumps in That

question 22

Multiple Choice

Landfills differ from open dumps in that

• A) landfills are smaller.
• B) dumps are cleaner and smell less.
• C) landfilled waste is compacted and covered.
• D) landfills are cheaper to operate.
• E) Landfills and dumps are the same thing.

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Definitions:

Ductus Arteriosus

A blood vessel in a fetus that bypasses pulmonary circulation by connecting the pulmonary artery directly to the ascending aorta.

Fetal Pulmonary Trunk

A vessel in the developing fetus that carries blood from the right ventricle of the heart to the lungs.

Ligamentum Arteriosum

A small ligament that is the remnant of the ductus arteriosus formed within three weeks after birth, connecting the pulmonary artery to the proximal descending aorta.

Fetal Aorta

The primary artery in the fetus that carries oxygenated blood from the heart to various parts of the body, evolving from the embryonic heart.