Earth and Mars Are 1 $\times$ 10⁶ Km)
A)1

question 81

Multiple Choice

Earth and Mars are 1.0 AU and 1.52 AU away from the Sun,respectively.Given that the period of Earth's orbit around the Sun is 1 yr,calculate the period of the orbit of Mars around the Sun.(1 AU = 150 $\times$ 10⁶ km)

• A)1.5 yr
• B)0.53 yr
• C)0.28 yr
• D)1.9 yr
• E)3.5 yr

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Definitions:

Ischemia

Decreased blood supply to a body part such as skin tissue or to an organ such as the heart.

Pulse Oximetry

A noninvasive method used to measure the oxygen saturation level of the blood.

Suctioning

The process of removing obstructions, such as mucus or secretions, from the airway by negative pressure.

Oxygen Saturation

The measurement of the percentage of oxygen bound to hemoglobin in the blood, indicating the efficiency of oxygen transport.