What substance is responsible for the increasing concentrations of nitrous oxide in the atmosphere?
A) Coolants in refrigerators
B) Fertilizers
C) Fossil fuels
D) Nuclear waste
Answer: B
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If you are driving at 20 m/s and slam on your brakes and skid at 0.5 g to a full stop, the skidding time in seconds is about
A) 3. B) 4. C) 5. D) 6. E) more than 6.
Which of the following statements about tectonic plates is true?
a) Few tectonic plates contain both oceanic and continental lithosphere. b) All tectonic plates contain both oceanic and continental lithosphere. c) Most tectonic plates contain both oceanic and continental lithosphere. d) No tectonic plates contain both oceanic and continental lithosphere.
Confining pressure is where ________
A) forces are applied equally in all directions B) pressure is applied in a cubic region C) pressure is parallel to the bedding planes D) forces are applied from the top and the bottom equally
Despite the high plant productivity in tropical rainforests, the soil is not ideal for agriculture. Explain why this is true
What will be the ideal response?