It's proof of continental drift.<span />
I believe it’s the igneous rocks
Answer:
the order of planets is Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune, starting with the one closest to the sun. After Pluto was discovered in 1930, it was introduced as the ninth planet in the solar system. It is the furthest from the Sun.
Explanation:
Deltas, because volcanoes are a build up of composites, glaciers are from ice melting and leaving behind composites. Deltas are when composites are washed away until there is a whole or trench.