Which statement describes the best way to prepare a microscope for safe transport back to a storage area?   a)  put a cover over the microscope. b)  set the microscope to the high-power objective position. c)  wrap the electrical cord around the arm of the microscope. d)  raise the stage of the microscope until it touches the objective.

Categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. makes predictions

80 points pls brainliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula. 5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects. 8. describe the planets’ orbits around the sun. 9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets. 13. what causes the seasons?

What problem would a person most likely have if her kidney did not work correctly?