Which tool is part of the "irons"?
a. pick head axe
b. mallet
c. flat-head axe
d. pry bar
Answer: c. flat-head axe
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Which of the following factors caused some high peaks of the Cascade Mountains of the Pacific Northwest to have high potential for slope failure?
A) They are volcanoes with steep slopes. B) They experience heavy rainfall. C) They may contain loose volcanic ash and other volcanic materials. D) All of these are correct.
Given the following diagram, describe what happens electronically between these two molecules
A) Oxygen A becomes slightly positively charged due to the protons on the water molecule. B) Oxygen B becomes slightly positively charged due to the protons on the water molecule. C) Oxygen A becomes slightly negatively charged due to the oxygen molecule. D) Hydrogens on oxygen W becomes slightly positively charged due to the oxygen molecule. E) none of the above
________ is the softest mineral and ________ is the hardest mineral on Mohs scale
A) Talc; topaz B) Gypsum; quartz C) Talc; diamond D) Gypsum; diamond
Phylogenetic taxonomy classifies organisms based on evolutionary relationships between ancestor organisms and their descendants.
Answer the following statement true (T) or false (F)