Answer: b) vent from which magma ascends
True because the order mercury Venus earth and Mars then there is the belt then after that there is the gas planets so yes
Pacific Plate. The Pacific Plate is an oceanic tectonic plate that lies beneath the Pacific Ocean. At 103 million square kilometres (40,000,000 sq mi), it is the largest tectonic plate. The Pacific Plate contains an interior hot spot forming the Hawaiian Islands.