Scores on the Critical Reading part of SAT exam in recent year were roughly normal with mean of 495 and standard deviation of 118. Use StatCrunch to find the probability that the average score for 30 students exceeds 475.

[Chapter  22. The Sun, The Stars, and Deep Space] Astronomers describe the apparent brightness of stars using a scheme that classifies stars using a scale divided into __________, with the lowest number being the brightest and the largest being the faintest.

[Chapter  19. Climate and Climate Change] Based on the graph below, average annual surface temperatures are _________.

[Chapter 16. The Air We Breathe: Introducing the Earth’s Atmosphere] A __________ is used to measure __________.

[Chapter  19. Climate and Climate Change] According to one prediction, as shown in the map below, the greatest variation of warming will occur on the __________ continent.

[Chapter  22. The Sun, The Stars, and Deep Space] A __________ black hole forms from an individual star dying; a __________ black hole is made when a galaxy is formed.

[Chapter 7. A Violent Pulse: Earthquakes] The __________ the earthquake, the less severe the damage will be.

[Chapter  21. Our Neighborhood in Space: The Solar System] If you hear a report that the Earth is passing through a comet’s dust tail, you should go out at __________ and look for a(n) __________.

[Chapter 17. Winds of the World: Global and Local Wind Systems] 4.    Atmospheric scientists refer to the layer of air adjacent to the Earth’s surface where the friction significantly affects air movement as a _____________.

[Chapter  19. Climate and Climate Change] Which of the following best describes the relationship between sea-level change and climate change?