When plates move apart on land, they cause rifts. If possible, give each group an arrow pointer to assist them in their work.
Bubbles will grow larger and larger until they slip to the sides of the foam and escape. GENERAL I ARTICLE nents, on the contrary, do not bear any such resemblance.
When rocks are formed small amounts of magnetic minerals, like magnetite and hematite, are incorporated. Then one of three things will happen: one plate may sink under the other; one plate may bend and slide under the other; or both may crumple. These plates move relative to one another above a hotter, deeper, more mobile zone at average rates as great as a few inches per year.
Continental Drift 250 million years ago there was only a single continent named Pangaea as shown in the first figure below Print Answers.
Formula una hipótesis Piensa en los sitios en donde han ocurrido terremotos y volcanes en el pasado. Austrian geologist Edward Seuss identified similarities between plant fossils from South America, India, Australia, Africa and Antarctica. The main lines of evidence for ____________________ are fossil, rock, and climate clues, and the theory of seafloor spreading.
Similar ________________ have been found on different continents.