Select all of the answers that apply. both earthquakes and volcanoes are a result of

For sure, one of the answers is Plate tectonics. The second answer would most likely be subduction, due to the fact, in the lessons revolving this question, it mentions both earthquakes and volcanoes caused by subduction.

when earth is in rotational motion around the sun,it displaces from its place.

when a ball is placed on an inclined surface it does both the rotational and circular motion.

explanation:

if the thermos has a vacuum innner, then heat through conv currents and conduction are reduced = vacuum flask