Select from the list below the coarse-grained igneous rock that is composed mainly of quartz and potassium feldspar.
A. Granite
B. Basalt
C. Diorite
D. Andesite
Ans: A. Granite
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Suppose that you saw clouds that were high in the sky and that looked like wispy strands of tattered cloth. An hour later, it started to rain. The clouds you noticed were
A) cumulonimbus clouds. B) alto stratus clouds. C) cumulus clouds. D) cirrus clouds.
Which of the following surface environments is the most likely site for deposits in this photograph?
A. sand dunes B. lake C. glacier D. steep mountain front E. beach
Which of the following is a saturated fatty acid?
A) arachidonic acid B) oleic acid C) palmitic acid D) none of these
Eukaryotes are the earliest life forms identified on earth and they date back to nearly 3.5 billion years ago
Indicate whether the statement is true or false