What is heating of a liquid__ gas to liquid

You notice a very one-dimensional-thinking snail crawling along one rail of a railroad track. naturally, you remove it to a safer place. but before you do, you observe it as it moves from position xi = -92.9 cm to position xf = -64.9 cm along the rail, as measured from a point where one rail abuts the next. what is the snail\'s displacement δx in centimeters?

The substances that are necessary for producing of certain hormones and that store and transport vitamins

For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat