Mathematics, 10.02.2021 22:30, hidagiser
A school principle wants to observe if natural light has an effect in the classroom learning. The principle randomly chooses two groups of students of the same age and grade, and places both groups in rooms on opposite sides of the school, one facing east and one facing west, during a 10am class. The test scores of both classes are compared at the end of the semester.
How could this observation be changed into a valid experiment of the effects of natural light?
A. by introducing adjustable light fixtures in each classroom
B. by tinting the windows in both classrooms
C. by including classrooms facing north and south
D. by introducing adjustable blinds in each classrooms
Answers: 2
Mathematics, 21.06.2019 12:30, giannimaraj711
You will get 25 points an image of a rectangular prism is shown below: part a: a cross section of the prism is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer. (5 points) part b: if a cross section of the prism is cut perpendicular to the base, what would be the shape of the resulting cross section? explain your answer. (5 points)
Answers: 3
Mathematics, 21.06.2019 13:20, jessicascott120305
If f(x)=2x+2and g(x)=x^3, what is (g•f)(2)
Answers: 1
Mathematics, 21.06.2019 19:30, bigboss2984
Hey am have account in but wished to create an account here you guys will me with my make new friends of uk !
Answers: 1
A school principle wants to observe if natural light has an effect in the classroom learning. The pr...
Mathematics, 28.10.2019 18:31
Physics, 28.10.2019 18:31
History, 28.10.2019 18:31
Social Studies, 28.10.2019 18:31