Climate scientists predict a shifting pattern of precipitation characterized by a.
increasing dryness in the American Southwest and Midwest.

b.
increasing precipitation in the American Southwest and Midwest.

c.
overall increased food supply because of increased rainfall in areas that have traditionally been too cold to support agriculture.

d.
reduced precipitation in the northern United States and Europe.

e.
less intense storms.

Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.

Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.

Which of the following words describe the reality that the universe looks the same from various perspective