Answer:
Convergent boundary forms trenches, volcanoes and mountain ranges.
divergent boundary forms rift valleys and oceanic ridges
transform boundary causes eqarthquakes
Assuming this involves another form of shifting tectonic plates, the answer would be earthquakes. Another form of the question is asking for continental drift.
Answer:
a. A gibbous moon
Explanation:
Gibbous refers to the shape which is less than the full circle of a Full Moon, but larger than the semicircle shape of the Moon at Third Quarter.
The United States is an example of Democracy.