They should study about how volcanoes erupt or explodes
Your answer would be Tectonic.
Tectonic plates move in various directions, and move slowly. Due to the movement of tectonic plates the earth cracks, and shakes which is called an earch quake. Tectonic plates move constently everyday, and you can't feel it because it's slow. Wehn tectonic plates move quickly, the earth starts to shake. The most common places that have tectonic plates have a higher chance of having an earthquake, even a tusnami.
The correct answer is<span> D.Cyclic movements are short trips and involve a return to the home base, while migration is permanent.
Cyclic movement is what birds do during winter after which they go home. Migration is when animals move completely to a new place and enter a new habitat.</span>
It is false that scientists are able to determine the relative age of rocks in specific years. This is because relative age refers to how much <span>one layer is older or younger than another layer but does not indicate the rock's age in years, but perhaps in centuries at most. Scientists can, however, determine the absolute age of rocks using radiometric dating. </span>