True or false At the time that Alfred Wegener proposed his theory of continental drift, most scientists agreed because it fully explained how the continents moved.

The earth is composed of three different chemical layers: core, mantle and crust. the formation of these layers was from a process called

Short answer/constructed response: respond to the question in 3-5 complete sentences. give details or examples to support your answer. attempt to answer all parts of the question in paragraph form! using the source 1 map, pick two of the 1800's territorial acquisitions you believe were the most important in the development of the united states. provide at least two reasons per territory to explain why you think they were the most important.

Which of the following scenarios is an example of a trade sanction