Brainlist

( no joke you'll get it no LINKS)

What happened in 2012 and how does it illustrate the importance of understanding the sun and how it works?

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.