The type of mountain bounded by faults is
folded mountains
volcanoes
block mountains
dome mountains

In physical geography and geology, a horst is a raised fault block bounded by normal faults. A horst is a raised block of the Earth's crust that has lifted, or has remained stationary, while the land on either side (graben) has subsided

Explanation:

In physical geography and geology, a horst is a raised fault block bounded by normal faults. A horst is a raised block of the Earth's crust that has lifted, or has remained stationary, while the land on either side (graben) has subsided

so whats the answer? ?

answer they showed that organic molecules such as amino acids could be produced from inoragnic molecules;