Fact 1: The movement of tectonic plates causes volcanic eruptions. Fact 2: Time and again, volcanic eruptions have destroyed cities, regions, even entire countries. Given the two facts above, what can the movement of tectonic plates do?
Available choices: (1). to move people; (2). threatened; (3). Destroy cities; (4). Prevent shaking; (5). Create people; (6). Build bridges; (7). erosion; (8). Movement;
(3).