longttam2395 longttam2395
  • 09-02-2024
  • Social Studies
contestada

Determine whether an observational study or an experimental study is used. a survey of college students was taken to see how many hours a student sleeps per night. observant or experimental?

Respuesta :

Otras preguntas

Fernanda looked at a sample of paint under a microscope. At right is the sketch she made of what she saw. Label A points to the solid particles of pigment that
Solve the system of linear equations using linear combination. 3a + 6b = 45 2a – 2b = –12 Which is the solution to the system?
Describe how Lincoln contrasts “free labor” with slave labor to further the purpose of his speech. speech on slavery
What was the main issue in the Dred Scott case?
The vertex of the parabola is at (-2,-3) which of the following could be its equation A. 2 B.-8 C.8 D.-2
What did Darius the third offer Alexander the Great in an attempt for peace?
true or false women were sought out during world war 2 to play softball
The furthest North you can go on the Niger River is:Wilkes-BareBrusselsTimbuktuGhana​
The graph of y = tan ⁡(x − π / 2) compared to the graph of y = tan ⁡x has: moved π / 2 units left moved π / 2 units down moved π / 2 units up moved π / 2 units
I need help from question 11- 16! Please help!