Explanation: The standard unit of velocity is metre per second. Velocity can be defined as the displacement of a body per unit time.
That would be correct. Regions in between the two tropics are considered tropical regions and experience tropical weather.
Answer with Explanation:
Among all the scientists in the world, it is Thomas Edison whom I'd like to emulate. His invention of the light bulb is phenomenal because I consider it as one of the greatest invention in the history of mankind. Although he had a hearing problem, he managed to focus on his invention. As a businessman, he was always hardworking, even at a young age, which is truly admirable.