answer:The top 5 most populous states in the United States are California, Texas, Florida, New York, and Illinois.

answer:The global economy has been severely impacted by the effects of the COVID-19 pandemic. Lockdowns, business closure, and travel restrictions have caused a significant decrease in economic activity and job loss, leading to an increase in poverty and inequality across the world.

answer:"The newest iPhone model is the iPhone 11 Pro Max, which has a 6.5-inch OLED display, a triple camera setup with 12-megapixel cameras and a host of features like faceID, water resistance, and the ability to wirelessly charge other devices. nnThe Samsung Galaxy S10 has a slightly larger 6.7-inch Dynamic AMOLED display, with a triple camera setup that has 16-megapixel cameras. It also features reverse wireless charging and an in-display fingerprint scanner. Though the iPhone has more features, the Galaxy S10s larger display, larger camera sensor and in-display fingerprint scanner make it a formidable competitor."

answer:Three widely used software libraries for machine learning are scikit-learn, PyTorch, and TensorFlow.