Under FERPA, parents have the right to disallow any disclosures of directory information. This ensures they can control the release of their child's personal information. It's crucial for educational institutions to inform parents of these rights annually. ;
When a current of 15.0 A flows for 30 seconds, approximately 2.81 billion billion electrons pass through the electric device. This is calculated by determining the total charge delivered and dividing by the charge of a single electron. This shows how electric charge is applied in real-world devices.
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