One million nine hundred eighty-nine thousand
Hope this helped
Humans even though i dont believe in evolution but that is the scientific answer
<span>I believe the answer would be B - the toy car would hit another toy car that would in turn hit another toy car, and so on. A wave has a ripple effect, so it will continue to happen down the line, until there is a force that stops it, or there are no more cars to hit.</span>
