Many of the large dinosaurs, such as Tyrannosaurus, are known as the ____________________
dinosaurs. Fill in the blank(s) with the appropriate word(s).
Saurischian
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Which language has the widest reach across the Russian Domain?
A) Belorussian
B) Finno-Ugric
C) Armenian
D) Ukrainian
E) Russian
A factor that made it difficult for animals to adapt to land was
a. reproduction. b. desiccation. c. gravity. d. extraction of oxygen from the atmosphere. e. all of the above
Milankovitch cycles ___.
A. are changes in Earth's rotation and orbit that may trigger climate variation B. refer to shifts in the temperature of surface water in the middle latitudes of the Pacific Ocean C. describe upwelling and downwelling in the ocean D. describe the timing of the northern lights in the thermosphere
If To equals the net flow rate of mixed surface water out of an estuary, the estuary volume divided by To yields the ________.
A. salt flow B. freshwater flow C. salt residence time D. water flow E. flushing time