1. Carla observes a bright star in the night sky. The star is close to the western horizon. She records the time the star sets each night for four nights. Her data is shown in the chart.
Star Observations
Night
1
2.
3
4
Time Star Sets
8:44 P. M.
8:40 P. M.
8:36 P. M.
8:32 P. M.
Which sentence describes Carla's observations?
A. The star rotated earlier each night as the sun moved around Earth.
B. The star rotated later each night as the sun moved around Earth.
C. The star rotated earlier each night as Earth moved around the sun.
D. The star rotated later each night as Earth moved around the sun.

1.aluminum chloride (alcl3), and sodium hydroxide (naoh) can react to form aluminum hydroxide (al(oh)3) and sodium chloride (nacl).    you have 13.4 g of aluminum chloride and 10.0 g of sodium hydroxide. answer the following questions: •what is the balanced equation for this reaction? •if you use all 13.4 g of aluminum chloride, how many grams of aluminum hydroxide can be formed? work must be shown to earn credit •if you use all 10.0 g of sodium hydroxide, how many grams of aluminum hydroxide can be formed? work must be shown to earn credit •how many grams of aluminum hydroxide will actually be made?     which reagent is limiting? explain your answer.

In which phase(s) do the molecules take the shape of the container?

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?