The Only Spacecraft to Successfully Land on Venus Was (Were)

question 69

Multiple Choice

The only spacecraft to successfully land on Venus was (were) :

• A)ESA's Giotto.
• B)Russian Veneras.
• C)NASA's Vikings.
• D)NASA's Magellan.
• E)NASA's Venus Rovers.

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Definitions:

Murmur

A sound heard during heartbeat cycles, often indicative of a heart disorder but sometimes found in healthy hearts.

Lubb (S1)

The first heart sound in the cardiac cycle, associated with closure of the mitral and tricuspid valves at the beginning of ventricular contraction.

Dupp (S2)

A term referring to the duplication of the second heart sound, often associated with physiological or pathological cardiac conditions.

Pulmonary Trunk

The major blood vessel that carries deoxygenated blood from the right ventricle of the heart to the lungs for oxygenation.