Which of the following is the best name for caf2?
calcium fluoride
monocalcium difluoride
calcium difluoride
calcium fluorine

Astone dropped into a well is heard to strike the water after 8seconds. find the depth of the well if the velocity of sound is 350m/s

Much of the information taught in earth-space science would not be available if it weren’t for our remote sensing abilities. explain two ways our remote sensing strategies contribute to our knowledge of these topics.

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig