Answer as fast as you can i'm on a time

a student decides to conduct a comparative investigation to study properties of elements. what is a benefit of conducting a comparative investigation rather than a descriptive investigation?

a. it will be less time-consuming to collect data about elements.

b. it will show a cause-and-effect relationship between two properties of elements.

c. it will be less expensive to collect data and make observations about elements.

d. it will provide much more information about properties of elements.

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.

Choose all the answers that apply. as ocean depth increases, temperature decreases temperature increases pressure increases pressure decreases salinity increases density increases

What statement goes against the kinetic theory of gases