It's called condensation.
The answer would be A, C, B. The most general is asking how mountains form. It is slightly more specific to ask about how underwater mountains are formed. The most specific is asking about a specific mountain in Hawaii.
<span>When people had to walk or take a horse this relatively flat trail was the easiest way to get through the mountains. It was also really helpful for those families that had elderly.</span>
The answer would be china.
