PLEASE HELP ITS DUE IN 2 HOURS!! 9. A more dense material will cause the light to bend

10. A less dense material will cause the light to bend

11. The speed of light decreases with
dense materials

12. The speed of light increases with
dense material

Which is an example of a decomposer? a. bear b.algae c.grass d.bacteria d bacteria

The two tubes contain bromothymol blue. after 24 hours, what will the color of the water be in tube b? a. green (it won't change) b. yellow c. blue d. colorless (clear)

The table presents the average day and night temperatures in five cities. it also reveals whether a city receives substantial rainfall (wet climate) or little rainfall (dry climate). which city’s rocks are likeliest to experience frost wedging, and why? a) city a because the consistently subzero temperature would prevent water from melting b) city b because it is a wet region and the temperature fluctuates around the freezing point c) city c because it receives plenty of rain fall and the weather is moderately cool d) city d because the hot and dry weather would cause rocks to absorb water