Evidence suggests that originally the Earth's atmosphere contained a large amount of carbon dioxide and almost no oxygen. Our atmosphere is different today: it contains a large amount of oxygen, which is good, since we need it to breathe
What caused this atmospheric change?
A)
Global warming
B)
A meteor impact
C) Photosynthetic organisms like cyanobacteria taking in carbon dioxide and
releasing oxygen
D) Photosynthetic organisms like cyanobacteria taking in oxygen and
releasing carbon dioxide

C) Photosynthetic organisms like cyanobacteria taking in carbon dioxide and

releasing oxygen

Explanation:

yes i have all the correct answers

1. c 6. b. 11. c

2. a 7. d. 12. d

3. c 8. b. 13. c

4. d 9. c. 14. d

5. c 10. d. 15. a

16. d. 21. a

17. d.

18. a. 22-30 you must do on

19. d. your own

20. d.

the framers of the constitution insisted that federal judges be nominated instead of elected due to their desire to have judges above the shifting whims of the masses.

the hope, whether achieved or not, was that federal judges would only be beholden to the law and that by not having judges be elected, they would be protected if that law dictated an outcome that ran counter to popular opinion.