Answer:
Crimes that involve alteration and erasure of documents or evidence include:
1. Fraud: Altering or erasing documents such as checks, receipts, contracts, or financial statements to deceive someone or gain an unlawful advantage.
2. Forgery: Creating false documents or modifying existing ones to deceive someone, such as forging a signature on a check or altering a will.
3. Tampering with evidence: Altering or erasing evidence with the intention of concealing, destroying, or falsifying it, such as cleaning a weapon to remove fingerprints or deleting files from a computer.
4. Perjury: Altering or modifying written statements or testimony with the intent to mislead or deceive during a legal proceeding.
5. Identity theft: Altering or erasing documents and information to impersonate someone else and steal their identity or commit fraud.