The last dinousaurs died approximately 65 million years ago. The cause of their extintion is still unclear, though there are several theories that may explain.
1. A huge metheorite crashing near the Gulf of Mexico, that could have landed with an impact and created a cloud of dust big enough to blockout sunlight for a good amount of time, creating a deadly chain of events, no sunlight, no natural processes, no life.
2. Ash and gas coming out from the Volcanoes.
3. Diseases spread through the dinosaur population.
4. Food chain imbalances.
Answer for this one here is A.) People are naturally reasonable
hope u have a great day, someone out there luves u , maybe not me, but someone else
Mass production of steel, large suspension bridges, steel frame construction in buildings. It allowed impurities to be removed cheaply and easily, enabling steel to be produced in mass quantities.
The colonists had never accepted the constitutionality of the duty on tea, and the Tea Act rekindled their opposition to it. Their resistance culminated in the Boston Tea Party on December 16, 1773, in which colonists boarded East India Company ships and dumped their loads of tea overboard.
