A few growers place charcoal in the bottom of containers to absorb excess salts and maintain sweet soil, if plants are grown more than a few months.
Charcoal has the unique ability to take in salt
A: Yes

But there has to be a limit, as you acknowledge. Perpetual copyright is not permitted. Who is the judge of -- within that line? Who is the judge of when it becomes unlimited? Is there, in other words, judicial review and, if there is, what standard would this Court apply to determine whether something short of perpetual is still unlimited?
Copyrights must be for a limited time period.
A: Yes

Beamon's jump was a world record that eclipsed the previous record by 21 3/4 inches. The jump still stands as an Olympic record, and stood as a world record until Mike Powell leapt 29' 4 1/2" at the 1991 World Championships in Tokyo.
Powell leapt less than 34 feet.
A:
Yes