Particles of sand, gravels, and shells that move along the shore form
A) breakers. B) translation effects. C) longshore current. D) beach drift.
D
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Neritic sediments are mostly eroded from land
a. True b. False
Greenland
A) is the world's largest landmass not under national control. B) is considered a colony of Iceland. C) has a high degree of autonomy despite remaining a part of Denmark. D) recently became independent from Canada along with the territory of Nunavut. E) All of these are true of .
Should small cities and towns with good local air quality still establish laws and policies that reduce air pollution?
a. Yes. We are all responsible because air pollution spreads from place to place. b. Yes. Policies that support public transit, car-pooling, and bicycling help reduce greenhouse gases on a global scale. c. No; air pollution is already regulated at the state and federal level. d. I don’t care; air pollution doesn’t really impact me.
What is a characteristic of the water that is expelled from hydrothermal vents?
A) The water is more acidic than normal sea water. B) The water is enriched with metals. C) The water has higher concentrations of dissolved gases. D) All of these choices are true.