There are international laws in place for underwater archaeological sites, but each country makes its own laws about land-based sites.

A. True

B. False

True.

Explanation:

The given assertion would be categorized as true as it asserts an appropriate claim. The international laws have been created with an aim to claim the rights of different nations over underwater archaeological sites. However, each country is required to pass separate laws for claiming rights over its land-based archaeological sites in order to keep their possessions conserved and ensure the proper maintenance of their heritage and resources as these possessions are not only a landmark of their historical or pre-historical structures that enriches their national heritage and culture but also legitimate sites for resources. Therefore, the assertion is true.