DDT and Mercury

question 12

Multiple Choice

DDT and mercury

• A)accumulate in the tissues of organisms.
• B)deplete the ozone layer.
• C)contribute to acid precipitation.
• D)were once used as an energy source.

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Definitions:

Basilic Vein

A large vein on the inner side of the upper arm and forearm, often used for intravenous injections or blood sampling.

Subclavian Vein

A major vein in the upper body that carries blood from the arms and shoulders back to the heart.

Renal Vein

A blood vessel that carries filtered blood away from the kidney and back toward the heart.

Ulnar Vein

A vein located in the forearm that drains blood from the hand and forearm back towards the heart, part of the superficial venous system of the arm.