A. Increased temperatures, because greenhouse gasses build up in the atmosphere, which lets heat from the sun in, and the bounces it back to earth, so more and more heat is making the earth hotter.
Oxygen, i believe is your answer
hope this helps :)
The correct answer among all the other choices is B. The government has banned further development of the region. This statement about the Amazon River basin is not accurate. Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help.
Answer:
Error sources
Explanation:
Error Sources
Errors typically arise from three sources; natural errors, instrument errors, and human errors.