I believe the answer is earthquakes.
Answer:
Metamorphic Rocks
Explanation:
Metamorphic rocks tend to form, when rocks are exposed to high pressure and heat, they commonly form when all of this happens together.
The construction is aqueducts
Answer: Photosphere
Explanation:
Photosphere, visible surface of the Sun, which is most of the Sun's light that reaches Earth directly.
Groundwater<span> also can </span>cause erosion<span> under the surface. As water flows through the soil, acid is formed. ... Minerals that are carried in </span>groundwater<span> can also be </span>deposited<span> in other places. This cycle of </span>erosion and deposition<span> can </span>cause <span>underground caves to form.</span>