In 2015,the United States and Iran Signed an Agreement

question 63

Multiple Choice

In 2015,the United States and Iran signed an agreement

• A)in which the Iranians pledged not to build nuclear weapons in exchange for the United States lifting its economic sanctions against Iran.
• B)that eliminated tariffs on agricultural imports between the two countries.
• C)in which Iranians agreed to share intelligence information about the Islamic State of Iraq and Syria (ISIS)in exchange for the United States lifting its economic sanctions against Iran.
• D)that secured the release of a number of American hostages taken during the 1979 Iranian revolution.

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Definitions:

Human Eye

A complex organ capable of receiving visual images, which are then processed by the brain, it comprises structures such as the cornea, iris, lens, and retina.

Camera

A device for capturing visual images in the form of photographs, video recordings, or digitally.

Retina

The retina is the light-sensitive layer of tissue at the back of the eye, which detects light and converts it into neural signals for processing by the brain.

Absolute Threshold

The minimum level of stimulus intensity needed for a person to detect its presence at least half the time.