Determine where the phrase belongs and select that letter. Which letter best matches the phrase 2-3 km/s in crust.

During some years, the northern hemisphere has more than 10 semipermanent highs and lows

a. true b. false

Off-road vehicle use contributes to soil problems by

A) loosening soil and changing the hydrology of a site B) polluting soil with vehicle emissions C) changing the local rainfall characteristics D) changing the classification of a soil

A major advantage of hydrogen?generated electricity over other new renewable energy sources is that it ________

A) is less expensive B) already has an infrastructure in place for using hydrogen as fuel C) creates greenhouse gases but no acid deposition D) can be produced where and when electricity is needed rather than being intermittent E) converts the kinetic energy of earth processes to electrical energy

Match the correct terms to their correct positions in the solar system

A) Kuiper Belt B) Uranus C) Neptune D) Mars E) Saturn F) Venus G) Earth H) Sun I) Jupiter J) Mercury 1) A 2) B 3) C 4) D 5) E 6) F 7) G 8) H 9) I 10) J