Why are bronze tools preferable to copper tools?
What will be an ideal response?
Bronze tools are an improvement over copper tools because bronze is more durable and bronze melts at a lower temperature making it easier to work.
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On some tire pressure monitoring systems, the low tire pressure warning light in the instrument panel is illuminated when driving the vehicle if the tire pressure drops below:
A. 25 psi B. 30 psi C. 32 psi D. 35 psi
The great increase of the slave population in the first half of the 19th century was largely due to
A. the reopening of the African slave trade in 1808. B. larger imports of slaves from the West Indies. C. natural reproduction. D. re-enslavement of free blacks. E. the forced, cattle-like breeding of slaves by white masters living in states of the Old South such as Virginia.
Read the vernier protractor scale in the accompanying figure.
A. 20o15' B. 20o20' C. 21o15' D. 21o20'
The area of a rectangle is found by multiplying its length and its width. What is the area of a rectangle in square inches if the width is 3 1/16 inches and the length is 6 1/2 inches?
What will be an ideal response?