Answer:
Scientists used major changes in life forms in the fossil record to form the geologic time scale.
Answer:
1) noun
2)government
3)China, Cuba, Laos and Vietnam
Explanation:
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Advantages of Free Trade:
The advocates of free trade put forward the following advantages of free trade:
(a) International Specialization:
Free trade causes international specialisation as it enables the different countries to produce those goods in which they have comparative advantage. International trade enables countries to obtain the advantages of specialisation. First, a great variety of products may be obtained.
The entire United States and the rest of the world serve as the hinterland for all of the following cities except Tucson.
Answer:
D. were widespread due to many low-lying land masses.
Explanation:
Cambrian Period was the first geological period of the Paleozoic Era, it occurred between two ice ages; Proterozoic and Ordovician. During these era, there were mass extinctions due to the decrease in global temperature.
Cambrian seas were widespread due to many low-lying land masses.