Need help pls⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
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Answers: 3
Biology, 21.06.2019 19:30
Look at the following answer choices and determine which belongs in the both category. testable, can be disproven explains natural phenomena, has evidence to support it prediction, tentative, one or more scientists working together well established, many different scientists working independently, highly reliable
Answers: 1
Biology, 22.06.2019 10:10
20 point pls brianliest 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?
Answers: 1
Biology, 22.06.2019 16:10
Several bodily responses are described below. for each response, determine what caused the change in homeostasis. body starts to sweat breathing rate increases amount of saliva produced changes body starts to shiver
Answers: 3
Mathematics, 19.02.2020 06:58
Mathematics, 19.02.2020 06:58
Mathematics, 19.02.2020 06:58
Biology, 19.02.2020 06:59
Mathematics, 19.02.2020 06:59
Mathematics, 19.02.2020 07:00
Mathematics, 19.02.2020 07:00
Biology, 19.02.2020 07:00
History, 19.02.2020 07:01
Chemistry, 19.02.2020 07:01