Which of the following is a pure substance?
A. orange juice
B. baking soda
C. duct tape
D. salt water
E. cooking oil
Answer: B
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What are two geological roles for groundwater?
What will be an ideal response?
Cloud names generally consist of two parts: the ________________ and the shape
Fill in the blank(s) with correct word
Which of the following is a lesson that we as historians can learn from the reforms of the Gracchi, and their subsequent significance for the Roman Republic?
A) The political violence against the Gracchi set a dangerous precedent B) The proposed laws showed a growing conflict between the rich and the poor in the Roman state C) The Gracchi got a lot of popular support, which suggested that their proposed reforms would be championed again by later politicians D) All of the above
Map scale is best defined as
A) the meaning of the symbols used in the map. B) the flattening technique used to "unroll" the globe onto a plane. C) the ratio of a map to the distance or area in the real world. D) the study of the size and shape of Earth. E) the directionality of the map.