Which statement about friction is true? Friction increases the speed of objects in motion.
Friction between objects depends solely on the types of surfaces involved.
Friction prevents moving objects from stopping.
Friction acts in a direction opposite to an object’s motion.

What period of history refers to the time when people did not have written records

Which of the following events most directly contributed to the establishment of israel as a nation

According to the article,"social credit" is question 3 options: an experiment to people talk on-line a farming experiment that hurt people under mao ze dong using someone else's data from the internet, to give or take away things such as the right to buy an airline ticket a credit you get in china for having friends in real life, and not just on social media