Mars. Mars is the site of Olympus Mons, the largest volcano and second-highest known mountain in the Solar System, and of Valles Marineris, one of the largest canyons in the Solar System. Valles Marineris (Latin for Mariner Valleys, named after the Mariner 9 Mars orbiter of 1971 - 72 which discovered it) is a system of canyons that runs along the Martian surface east of the Tharsis region. Valles Marineris is located along the equator of Mars, on the east side of the Tharsis Bulge, and stretches for nearly a quarter of the planet's circumference.
Valles Marineris is on Mars.
Valles Marineris is on Mars.

 Rate the veracity of the claim based on the evidence in the next paragraph.

Mars. Mars is the site of Olympus Mons, the largest volcano and second-highest known mountain in the Solar System, and of Valles Marineris, one of the largest canyons in the Solar System. Valles Marineris (Latin for Mariner Valleys, named after the Mariner 9 Mars orbiter of 1971 - 72 which discovered it) is a system of canyons that runs along the Martian surface east of the Tharsis region. Valles Marineris is located along the equator of Mars, on the east side of the Tharsis Bulge, and stretches for nearly a quarter of the planet's circumference.

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Valles Marineris is on Mars.

 Rate the veracity of the claim based on the evidence in the next paragraph.

Mars. Mars is the site of Olympus Mons, the largest volcano and second-highest known mountain in the Solar System, and of Valles Marineris, one of the largest canyons in the Solar System. Valles Marineris (Latin for Mariner Valleys, named after the Mariner 9 Mars orbiter of 1971 - 72 which discovered it) is a system of canyons that runs along the Martian surface east of the Tharsis region. Valles Marineris is located along the equator of Mars, on the east side of the Tharsis Bulge, and stretches for nearly a quarter of the planet's circumference.

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