30) Which of the following textures would be the most common texture found in a

Question

30) Which of the following textures would be the most common texture found in a batholith? 30) A) Phaneritic B) Pyroclastic C) Porphyritic D) Aphanitic 31) What percentage of the Earth is covered by oceans? 31) A) 50% B) 17% C) 71% D) 80% 32) is a material's resistance to flowing. 32) A) Viscosity B) Quiescent C) Volatiles D) Composition 33) 33) Which of the three most abundant elements in the universe has the highest percentage? D) Hydrogen A) Iron B) Helium C) Lithium 34) Which mineral on the Bowen's Reaction Series will be the first to melt if an igneous rock is heated? A) Pyroxene C) Quartz B) Olivine D) Potassium Feldspar 5) Which of the following organisms is defined as a primitive organism that reproduces asexually and 35) lacks an organized nucleus? A) Eukaryote B) Brachiopod C) Prokaryote D) Bryozoan E) All of the above 36) 36) What kind of viscosity would flood basalts have? ) High viscosity B) Medium viscosity A) Low viscosity

Explanation / Answer

ANSWER:

30) A) Phaneritic

31) C) 71%

The oceans cover 71 percent of the Earth's surface and contain 97 percent of the Earth's water.

32) A) Viscosity

Viscosity is a material's resisitance to flowing

33) D) Hydrogen

Hydrogen is the most abundant element in the Universe

34) C) Quartz

Quartz will be the first to melt if an igneous rock is heated

35) C) Prokaryote

Prokaryote is defined as a primitive organism that reproduces asexually and lacks an organized nucleus

36) A) Low viscosity

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