Answer C) People in developed countries traveled more and exposed more people. Although this is not certain traveling might help in the spreed of the virus since it has human to human transmission.
French revolution mainly important protect Europe
All of the factors listed caused the Great Depression. Production decreases, an inflated stock market and investor panic in terms of sell offs caused the collapse of the American financial system.
In most big data<span> circles, these are called the </span>four V's<span>: volume, variety, velocity, and veracity. You might consider a fifth </span>V<span>, value. sorry if this isn't right not a 100% sure.</span>
Probably B. It's the only one that makes sense.
