Devonian mass extinctions may have been partly caused by global tectonic changes as the collision of continents
reduced the amount of shallow marine shelf environment.
a. True
b. False
True
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Which of the following best describes natural laws?
A) They are assumed by scientists to operate in the same way throughout the universe. B) They have gradually and spontaneously changed over long periods of time. C) They have been changed several times as the result of experimental data. D) They apply to matter but not to energy.
An uncompromising allegiance to a particular ethnic or religious group is:
A) caste-ism B) mercantilism C) communalism D) Jammu-ism
Put together a panel to debate the advantages versus the disadvantages of the European Monetary Union in times of economic and fiscal crisis
What will be an ideal response?
List four types of local winds and describe their formation
What will be an ideal response?