Question

according to the passage, mars cannot maintain life because it does not have: i. oxygen ii. water iii. light a. i only b. i and ii only c. ii and iii only d. i, ii, and iii

Explanation:

Life - as we know it - on Earth requires oxygen and water. The passage mentions Earth's ability to support life is due to oxygen and water, and implies Mars lacks these key components for life - sustenance. Light is available on Mars as it orbits the Sun, but oxygen and water are not in sufficient quantities for life.

Answer:

B. I and II only