4. Before the present theory of plate tectonics, scientists used the hypothesis of continental drift to propose that Earth's con
tinents are in motion. Which of the following were initially used to support the hypothesis of continental drift? I. the matching shapes of continent edges
II. similar fossils on different continents
III. matching rock types on different continents
IV. evidence in the rock record for climate change
II and III only
II, III, and IV only
I, II, III, and IV
I and IV only
It was in 1912 that the first geologist elaborated a formal theory that the continents, at some point in geological history, would have been only one. He noted that some fossils, soil types, and vegetation were the same or similar in different regions of the earth separated by oceans.
However, it was only after World War II (1939-1945) that the movement of the Tectonic Plates was scientifically discovered, the missing piece for proof that the continents were moving and had previously split. Over the years, scientists have been discovering and describing the stages of formation of the present form of the earth.
Since atmosphere is at a high level like wag above the ground like high up in. The air.. so therefore the shingle roofs specification is roof so it will be thick as the shingle roof.. hope this gives u an idea of what I mena
Geographically the northwestern part of the Eurasia consists of the Ireland, the United Kingdom, Belgium, the Netherlands, Northern Germany, Luxembourg, the Northern France, and the Denmark, and the Norway, the Sweden and the Iceland.
Finland, Southern Germany, the Switzerland these are all the countries that are located near the arctic circle and thus have a cool and cold climate and some are characterized by the oceanic climate type and thus one needs to have thick cloths in order to spend entire year.