Cultural traits can vary within a cultural system
Indicate whether this statement is true or false.
TRUE
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Consider a midnight scenario in which a shallow layer of air near the ground has an air temperature of 7ºC and a dew point temperature of 2ºC. Which of the following statements describes the conditions at 6:00 a.m. if the air continues to cool at a rate of 0.8ºC per hour until the dew point is reached, and at a rate of 0.4ºC per hour thereafter?
A. The temperature will be 0ºC and only frost will be present. B. The temperature will be 1ºC and no condensation will be present. C. The temperature will be 0ºC with frost and frozen dew present. D. The temperature will be 1ºC and only dew will be present.
During the summer, which of the following regions would experience the greatest number of tornadoes?
A) Northern Great Plains B) Florida C) Gulf coast D) Southern Great Plains
Many of the places with the greatest potential for solar and wind development are far from the urban centers where the power is needed.
Answer the following statement true (T) or false (F)
A 10.0 gram sample of aluminum initially at 30.0°C is brought into contact with a 10.0 gram sample of iron originally at 60.0°C. Assuming that the heat is transferred from one metal to the other without any loss to the environment, what will be the final temperature of the metals? [the specific heat of aluminum = 0.22 cal/g·°C] [the specific heat of iron = 0.11 cal/g·°C]
A) 30.°C B) 40.°C C) 45.°C D) 60.°C