Question 11. summarize your findings from the water quality lab. be sure to include your observations and the sources of each water-quality issue you investigated.

Which statement best compares aerobic and anaerobic respiration

Prior knowledge can be gained from personal experience and a) forming well-developed hypotheses. b) listening to opinions of other people on a topic. c) researching previous experiments and results on a topic. eliminate d) no other methods. it can only be gained by personal experience.

The earth formed roughly 4.5 billion years ago, yet evidence of life dates back to about 3.5 billion years ago. which one is not a possible hypothesis of how life on earth arose?