<span>They are yield signs. The individual is legally obligatory to yield the right of way to trains. Slow down, look and listen or a train, and stop if a train go. Railroad cross buck signs are located at most crossings. If there is over one track, the sign under the cross buck will display the number of paths at the crossing.</span>
Explanation:
we're born with 46 cause our parents give us 23 each unless there's a mutation causing a person to have more or less chromosomes.
B. from the dog at the door
The airplane had flown over the country.
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