Which of the following explorers first surveyed the Indian Ocean?
a. Admiral Zheng He
b. Marco Polo
c. Vasco da Gama
d. Ferdinand Magellan
a. Admiral Zheng He
Trades & Technology
You might also like to view...
____________________ is the most frequently used nondestructive testing method.
Fill in the blank(s) with the appropriate word(s).
Trades & Technology
If a material has an R-value of 30, then the corresponding U-value will be ____.
A. 0.033 B. 0.33 C. 33 D. 330
Trades & Technology
Light-fixture schedules typically provide fixture symbol, manufacturer's name, type, color, bulb, wattage, and remarks columns.
Answer the following statement true (T) or false (F)
Trades & Technology
Pressure is defined as:
A) Applied force. B) The average applied force. C) The product of density and specific volume. D) Force per unit area.
Trades & Technology