The Earth's plates moved over millions of years, bringing continents and other features of the Earth to their present arrangement. How is this movement of the lithosphere explained?

continental drift

nuclear fusion

the principle of superposition

the theory of plate tectonics

The slave dred scott sued for his freedom because he was born a free man. he had lived in a free state. slavery violated the 13th amendment he had been freed by pres. lincoln.

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.)chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

What are some american advantages that led to victory in the revolutionary war?