A red star is ________ our Sun
A) colder and larger than
B) hotter and smaller than
C) colder and smaller than
D) approximately the same temperature and size as
E) hotter and larger than
C
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Which of the following regions has the least likelihood of experiencing weathering via salt crystal growth?
A) Arid deserts B) Rocky shorelines along the ocean C) Subterranean cave passages D) Roadways cleared of snow by the spread of halite
Why is storm damage of a westward-moving hurricane generally less on the south side of the eye?
a. It isn’t. The storm surge is highest right under the eye where the atmospheric pressure is lowest. b. It isn’t. The hurricane winds are highest both just north and just south of the eye. c. The winds are moving offshore there, so there is no onshore surge or wave effects. d. The winds are moving offshore there, so the debris travels over open water rather than colliding with buildings. e. Winds in the left-front quadrant point most directly at the shore, causing the greatest surge and wind effects.
Assuming you know last night's minimum temperature, what weather information would you use to predict tonight's minimum temperature??
What will be the ideal response?
How can you tell whether a sugar solution is saturated or not?
A. There will be a precipitate if the water is heated. B. As long as there are more water molecules than sugar molecules, there is a saturated solution. C. Add more sugar; if it dissolves, it is saturated. D. Cool the solution to see if there is a precipitate.