El manto superior, después de la litosfera interna, es la capa de menor densidad de la Tierra, lo cual permite que se presente: A) Corrientes subterráneas B) Estabilidad del magma C) Una consistencia rígida D) Corrientes convectivas

Why slip off slopes are found on the inside of meanders? why river cliffs are found on the outside of meanders?

Why did the first fleet take the shorter route along the entire west coast of africa?

Ageologist is working in an area with exposed sedimentary rocks and finds a well exposed sequence of stratified rocks. as he works through a thick sequence of limestone, he sees abundant large clam fossils that produce an interlocking texture suggesting a reef, but within the limestone section these clams disappear and the overlying limestone is made up primarily of fragments of corals. he now moves 50 km away and finds limestones interbedded with shales, and the limestones contain the same clam fossils he had seen previously 50 km away. as he continues through this section, the rocks become entirely limestone, and the clams disappear again with coral fossils above forming a reef structure. he concludes