Answer:
Physical characteristics.
Explanation:
She knew what type of birds they were based on their physical characteristics.
She didn't see their nests, or see them eat, and she didn't test and analyze their genetics, so a is the correct option.
Money is a substance that is acceptable as a medium of exchange for goods and services and can further be used to settle debt.
Money is well defined by its functions and characteristics.
When the political conventions are held in close proximity then the voters get disengaged resulting in negative consequences. Thus, option A is the correct option.
<h3>What are conventions?</h3>
The meeting in a particular region especially for the political campaigns to address the common interest of the audience is called the conventions. It is conducted to address the voters.
The two conventions when held close disengage the audience and result in confusion and loss. It does not increase the viewership, or voter turnout, though it has a little influence and effect it majorly is negative.
Therefore, option A. the conventions disengage the voters.
Learn more about voter turnout here:
brainly.com/question/12235303
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