Plz answer quick

how many people are there that aren't here today, but was here yesterday, or lastt week, last month, last year, last decade, last century, last millenium, before humans existed, during the age of dinasours, before the earth was earth, before our solar system had a system in its name, before the whole big bang, and lastly but for sure not the least, how many people were there before your momma .

69
xd
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I think there are a lot. But I am not a genius

a population change of 12.1%

hope this

i think the answer is c, rivers.

explanation:

sometimes, borders fall along natural boundaries like rivers or mountain ranges. for example, the boundary between france and spain follows the crest of the pyrenees mountains. for part of its length, the boundary between the united states and mexico follows a river called the rio grande. the borders of four countries divide africa’s lake chad: niger, chad, cameroon, and nigeria.