A 1-kg block of iron has a weight of about
A. 10 N.
B. 1 N.
C. 5 N.
D. more than 10 N.
Answer: A
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In order to have an Af climate, a location must have an average coldest month temperature above 18°C AND:
A) a warmest monthly mean above 25°C. B) a short dry season with precipitation less than 6 cm per month. C) a long dry season. D) more than 6 cm of precipitation in every month.
Which of the following will have the highest electrical conductivity?
A) 0.1 M NaCl B) 0.2 M NaCl C) 0.3 M CH3COOH D) 0.4 M CH3COOH
The ________________________ is the government department that assists and advises industry and encourages export sales through a worldwide network of market-intelligence gathering offices.
Fill in the blank(s) with the appropriate word(s).
Human inputs of outdoor air pollutants occur mostly ____.
A. in rural areas B. in the mountains C. over the oceans D. in urban areas E. in the deserts