Answer:
Unlike coronavirus, once again, bubonic plague rarely spreads directly from person to person. According to the plague theory, fleas carry the plague-causing bacteria from rodents to humans.
Corona can spread easily from people to people
Explanation:
They are directly related. The more different trees, the more different birds because not all birds like the same trees:
Some like higher trees to build higher nests, others like lower trees, some like the leaves of some trees useful, some live in the trees that give them fruits, other in trees where many insects go, etc.
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The correct answer is: [C]: " C₂ H₆ " .
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<u>Note</u>: ALL organic molecules are composed of carbon (C) AND hydrogen (H) ; and this answer choice is the ONLY answer choice that contains BOTH carbon (C) AND hydrogen (H).
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Answer:
The factor that is tested is called the variable.
The variable is also what is changed in an experiment.
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