Which features are used in the classic gothic christian cathedral? choose all answers that are correct. a. flying buttresses absorb the force from weight of tall walls and roofs. b. they have stained glass for heavenly light. c. they have towers with spires, pointed arches, and rose windows. d. images in stained glass and sculpture avoided telling christian stories.

Anull hypothesis states that the difference between 8 hours of sleep and 3 hours of sleep has no effect on the number of pictures a student will remember during a picture memory interface test (pmit). examining the mit database, an extremely small t-value of 0.1611 is found. this t-value is much smaller than the smallest t-value on the chart for p-value reference. from this information we can: select one: a. accept the null hypothesis because the p-value obtained shows that the difference between the two groups being tested is not statistically significant b. accept the null hypothesis because the p-value obtained was statistically significant c. reject the null hypothesis because of the p-value obtained d. reject the null hypothesis because the data obtained is statistically significant