Biosphere 2 was an attempt to have humans live within a perfectly closed system, as a model for living on other planets. The first attempt failed because the system began losing CO2, which was chemically reacting with the exposed concrete walls. How would you go about designing a habitat that is a closed system? Explain how matter and energy would flow within the system.​

Select the correct answer from each drop-down menu. daniel and sanya are scientists. daniel is studying whether the increasing frequency of tropical storms is affecting coastal erosion. sanya is investigating whether the discharge from industrial plants has any impact on the ph concentration of freshwater swamps in the surrounding area. which fields of science are daniel’s and sanya’s studies most closely related to? daniel’s field of study is related to science, and sanya’s field of study is related to .

How many grams of oxygen gas are contained in a 15 l sample at 1.02 atm and 28°c? show your work.

For the reaction c6h14(g) & longrightarrow; c6h6(g) + 4h2(g), δp(h2)/δt was found to be 2.5 x 10-2 atm/s, where δp(h2) is the change in pressure of hydrogen. determine δp(c6h14)/δt for this reaction at the same time.