What was found at igbo ukwu?
a.
evidence for copper alloy or bronze casting in sub saharan africa.
b.
thousands of figures which were polished, covered with a red clay slip, and fired at low temperatures.
c.
examples of textiles which employed a special technique that resembles velour to the touch.
d.
crosses, crucifixes, and other christian emblems had been created as early as the late fifteenth century.

The correct answer is A

Igbo Ukwu is a place which is situated in the Nigerian state of Anambra  that lies in the south eastern part of the country. This place has 7 villages of its own. The elite burial there is notable for the evidences of copper alloy or bronze. This is found in the sub Saharan Africa. The excavation have also found bronze artifacts there.

the wires in the toaster turning red and the toast crisping and turning brown