Which statements correctly describe motion and forces that affect it? Select all statements that apply.
Please help!!

When an object is heated it contracts. a. true b. false

1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving

This is important 1. what happens to the speed of molecules in water vapor when it condenses to form a liquid? (2 points) the molecules slow down. the molecules speed up. the molecules slow down and then speed up. the molecules speed up and then slow down. 2. how might human activities change to compensate for a decrease in water supplies? (2 points) humans might build a factory. humans might build drainage systems. humans might extract more water from the ground. human behavior does not change because of the water cycle. i'll be grateful if anyone can answer these 2 questions !