Which of the follow is an example of a solution?
options: asap

helium in a sealed tank

muddy water

cooled gelatin

salt water

What is a carrier wave and how does it affect what you hear on the radio

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 !

Wind and moving water provide energy. question 1 options: chemical mechanical thermal none of the above