Calcite and halite are both held together by ionic bonds. Calcite has a +2 charge and halite a +1. Which is stronger?
A) halite
B) calcite
C) they are equally strong
D) they are equally weak
Answer: B
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In which bioregion does a prolonged summer-season drought bring a unique array of vegetation?
A) Mediterranean B) Tropical Rainforest C) Tropical Savanna D) Steppe E) Deciduous Forests
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There was no obvious benefit or other effect on the herds. This is an example of ____________________. Fill in the blanks with correct word
A crate sliding down an incline at a constant velocity is
A. in dynamic equilibrium. B. in a state of being in and out of dynamic equilibrium. C. not in dynamic equilibrium. D. none of the above