Answer:
I'm not 100% sure but I'm positive the answer was or is Methane, correct me if I'm wrong!
I think it might be B but I am not sure
13 a
14. At which location would a person experience the longest number of daylight hours answer B
<span>Three anatomical features that birds share with their theropod ancestors are:
</span><span>1. they had light, hollow bones
</span>2. they rearranged hip and leg muscles because this of <span>improved bipedal movement
</span>3. they had their flight oriented with the use of wings for balance
What are his observations? We can’t answer this without knowing his observations if those are the conclusions. Please provide the rest of the information and I can answer.