The conquest of new lands allowed Romans to "C. Trade good theypreviously did not have," since the new lands offered more raw and cultivated materials.
Facism Leader ~~~~A facist state is led by a strong leader such as a dictator and a martial law government composed of the memeber of the governing facist party to forge national unity and maintain a stable and orderly society
Answer:
0.05 meters
Explanation:
Given that:
Frequency of wave = 6 x 109Hz
Assume the wave travels at the speed of light, V = 3 * 10^8 m/s
The wavelength is related to frequency and speed of wave using the relation ;
v = fλ
λ = speed of wave, V / frequency, f
λ = (3 * 10^8) / (6 * 10^9)
λ = 0.5 * 10^(8 - 9)
λ = 0.5 * 10^-1
λ = 0.05 m = 5cm
They were all used in china before being used in Europe.