The entire population of a given community is examined, and all who are judged to be free from bowel cancer are questioned extensively about their diets. these people then are followed for several years to see whether or not their eating habits will predict their risk of developing bowel cancer. what type of study design is this? a) cross-sectional studyb) case-control studyc) prospective cohort studyd) historical prospective cohort studye) clinical trialf) community trial

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?

Jane has a sprained ankle, and her doctor gave her a prescription that states: “ibuprofen caps 200 mg tid po.” what does this prescription say, in spelled-out form?

Will give ! ! widentify the advantages and disadvantages of renewable and nonrenewable energy resources.