Answer: effects of the evolution of photosynthesis. Photosynthetic organisms dramatically increased atmospheric oxygen levels between 2 and 2.5 billion years ago. This change created selective pressure favoring organisms that used oxygen to produce energy-containing molecules.
change the wording a little bit.
Explanation:
Answer:
Reflected ray
Explanation:
The angle between a reflected ray and the normal drawn at the point of incidence to a reflecting surface is the angle of reflection.
Answer:
“No. There isn't anywhere you can keep a Panda as a pet. Or get your hands on one for that matter. As mentioned above, all the Pandas are owned by the Chinese Government and they are not permitting anyone to buy or sell Pandas.“
Explanation:
Animalhow.com
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the answer would be a
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