What Did 100 Countries Agree to Ban from Dumping,under the London

question 95

Multiple Choice

What did 100 countries agree to ban from dumping,under the London Dumping Convention of 1972? 

• A) highly toxic pollutants and high-level radioactive wastes in sanitary landfills 
• B) highly toxic pollutants and high-level radioactive wastes into space via missiles 
• C) highly toxic pollutants and high-level radioactive wastes in the open sea beyond boundaries of national jurisdiction 
• D) garbage and low-level radioactive waste in the open sea beyond boundaries of national jurisdiction

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Definitions:

Iris Diaphragm

A thin, adjustable circular structure in optical devices or the eye that controls the amount of light passing through by changing its size.

Condenser

A device used to condense a gas or vapor into a liquid.

Ocular Lens

The lens closest to the eye in a microscope or telescope, through which the viewer looks to magnify the image formed by the objective lens.

Objective Lens

The part of a microscope or telescope that is closest to the object being observed, focusing light and creating an initial image.