Two identical blocks of iron, one at 10°C and the other at 20°C, are put in contact. Suppose the cooler block cools to 5°C and the warmer block warms to 25°C. This would violate the
A) first law of thermodynamics.
B) second law of thermodynamics.
C) both A and B
D) neither A nor B
B
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Burma recently instituted political reforms including:
A) deposing their king B) a new constitution C) assassinating their military leaders D) releasing foreign hostages
How did the uplift of the Himalayan mountains affect Earth's climate?
A. The deposition of eroded material from the Himalayan mountains into the Indian Ocean disrupted ocean circulation patterns, leading to a cooler global climate. B. The erosion of the Himalayan mountains removed carbon dioxide from the atmosphere, leading to a cooler global climate. C. The eruption of magma associated with the Himalayan mountains added carbon dioxide to the atmosphere, leading to a warmer global climate. D. The Himalayan mountains altered atmospheric circulation patterns, leading to a warmer global climate.
What is the common name of CH3-NH-C2H5?
A) ethylmethylamine B) methylethylamine C) N-methylethanamine D) propanamine
The establishment of large dams has created environmental havoc in the surroundings locales.
Answer the following statement true (T) or false (F)