Tiananmen Square is located in the center of Beijing, the capital of China. In 1989, after several weeks of demonstrations, Chinese troops entered Tiananmen Square on June 4 and fired on civilians. Estimates of the death toll range from several hundred to thousands.
MARK ME BRAINLIEST
It worked because it cut off reasources
Laurasia was one of two supercontinents which, in turn, formed part of the supercontinent Pangea, about 335 to 175 million years ago; being the supercontinent of the north, Laurasia was formed by the primitive North America and Eurasia, taking the northern part of the modern continents as their lands. At that time, several mountain ranges arose from the collision of the contientes when they united in one, and caused, when they separated again, that North America, Europe and Asia, had similar geological formations, and similar primitive fauna and flora. Currently, the found fossils of the Mesozoic era are of the same type on both continents.