Which of these elements will successfully create a 1:1 bond with Oxygen (O) Selenium (Se)
Magnesium (Mg)
Calcium (Ca)
Beryllium (Be)

Put these processes of the water cycle in the correct order, starting at the point where the water is in the lake: 1. water evaporates into the atmosphere 2. rain, snow, or other precipitation falls 3. water collects into larger bodies of water 4. water vapor condenses into liquid water

What are transitions between a liquid and a solid called? identify which way they are transitioning

How have the greenhouse gasses increased from the year 2000 to 2018